19698949504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 256

約数和(自身を含む): 46609920000

約数和(自身を除く): 26910970496

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 101, 104, 124, 128, 152, 199, 202, 208, 247, 248, 304, 398, 403, 404, 416, 494, 496, 589, 608, 796, 806, 808, 832, 988, 992, 1178, 1216, 1313, 1592, 1612, 1616, 1664, 1919, 1976, 1984, 2356, 2432, 2587, 2626, 3131, 3184, 3224, 3232, 3781, 3838, 3952, 3968, 4712, 5174, 5252, 6169, 6262, 6368, 6448, 6464, 7562, 7657, 7676, 7904, 9424, 10348, 10504, 12338, 12524, 12736, 12896, 12928, 15124, 15314, 15352, 15808, 18848, 20099, 20696, 21008, 24676, 24947, 25048, 25472, 25792, 30248, 30628, 30704, 31616, 37696, 40198, 40703, 41392, 42016, 49153, 49352, 49894, 50096, 51584, 59489, 60496, 61256, 61408, 75392, 80197, 80396, 81406, 82784, 84032, 98306, 98704, 99788, 100192, 117211, 118978, 120992, 122512, 122816, 160394, 160792, 162812, 165568, 168064, 196612, 197408, 199576, 200384, 234422, 237956, 241984, 245024, 245632, 261287, 320788, 321584, 325624, 331136, 381881, 393224, 394816, 399152, 400768, 468844, 475912, 483968, 490048, 522574, 623069, 641576, 643168, 651248, 763762, 773357, 786448, 789632, 798304, 937688, 951824, 980096, 1045148, 1246138, 1283152, 1286336, 1302496, 1523743, 1527524, 1546714, 1572896, 1596608, 1875376, 1903648, 2090296, 2492276, 2566304, 2572672, 2604992, 3047486, 3055048, 3093428, 3145792, 3193216, 3750752, 3807296, 4180592, 4964453, 4984552, 5132608, 5209984, 6094972, 6110096, 6186856, 6291584, 7501504, 7614592, 8099897, 8361184, 9928906, 9969104, 10265216, 11838311, 12189944, 12220192, 12373712, 15003008, 16199794, 16722368, 19857812, 19938208, 23676622, 24379888, 24440384, 24747424, 32399588, 33444736, 39715624, 39876416, 47353244, 48759776, 48880768, 49494848, 64799176, 79431248, 79752832, 94706488, 97519552, 98989696, 129598352, 153898043, 158862496, 189412976, 195039104, 259196704, 307796086, 317724992, 378825952, 518393408, 615592172, 635449984, 757651904, 1036786816, 1231184344, 1515303808, 2462368688, 4924737376, 9849474752, 19698949504]

約数ペア:

[(1, 19698949504), (2, 9849474752), (4, 4924737376), (8, 2462368688), (13, 1515303808), (16, 1231184344), (19, 1036786816), (26, 757651904), (31, 635449984), (32, 615592172), (38, 518393408), (52, 378825952), (62, 317724992), (64, 307796086), (76, 259196704), (101, 195039104), (104, 189412976), (124, 158862496), (128, 153898043), (152, 129598352), (199, 98989696), (202, 97519552), (208, 94706488), (247, 79752832), (248, 79431248), (304, 64799176), (398, 49494848), (403, 48880768), (404, 48759776), (416, 47353244), (494, 39876416), (496, 39715624), (589, 33444736), (608, 32399588), (796, 24747424), (806, 24440384), (808, 24379888), (832, 23676622), (988, 19938208), (992, 19857812), (1178, 16722368), (1216, 16199794), (1313, 15003008), (1592, 12373712), (1612, 12220192), (1616, 12189944), (1664, 11838311), (1919, 10265216), (1976, 9969104), (1984, 9928906), (2356, 8361184), (2432, 8099897), (2587, 7614592), (2626, 7501504), (3131, 6291584), (3184, 6186856), (3224, 6110096), (3232, 6094972), (3781, 5209984), (3838, 5132608), (3952, 4984552), (3968, 4964453), (4712, 4180592), (5174, 3807296), (5252, 3750752), (6169, 3193216), (6262, 3145792), (6368, 3093428), (6448, 3055048), (6464, 3047486), (7562, 2604992), (7657, 2572672), (7676, 2566304), (7904, 2492276), (9424, 2090296), (10348, 1903648), (10504, 1875376), (12338, 1596608), (12524, 1572896), (12736, 1546714), (12896, 1527524), (12928, 1523743), (15124, 1302496), (15314, 1286336), (15352, 1283152), (15808, 1246138), (18848, 1045148), (20099, 980096), (20696, 951824), (21008, 937688), (24676, 798304), (24947, 789632), (25048, 786448), (25472, 773357), (25792, 763762), (30248, 651248), (30628, 643168), (30704, 641576), (31616, 623069), (37696, 522574), (40198, 490048), (40703, 483968), (41392, 475912), (42016, 468844), (49153, 400768), (49352, 399152), (49894, 394816), (50096, 393224), (51584, 381881), (59489, 331136), (60496, 325624), (61256, 321584), (61408, 320788), (75392, 261287), (80197, 245632), (80396, 245024), (81406, 241984), (82784, 237956), (84032, 234422), (98306, 200384), (98704, 199576), (99788, 197408), (100192, 196612), (117211, 168064), (118978, 165568), (120992, 162812), (122512, 160792), (122816, 160394)]