15978591504

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:838

約数の個数: 240

約数和(自身を含む): 47381967360

約数和(自身を除く): 31403375856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 47, 48, 72, 82, 89, 94, 123, 141, 144, 164, 178, 188, 246, 267, 282, 328, 356, 369, 376, 423, 492, 534, 564, 647, 656, 712, 738, 752, 801, 846, 984, 1068, 1128, 1294, 1424, 1476, 1602, 1692, 1927, 1941, 1968, 2136, 2256, 2588, 2952, 3204, 3384, 3649, 3854, 3882, 4183, 4272, 5176, 5781, 5823, 5904, 6408, 6768, 7298, 7708, 7764, 8366, 10352, 10947, 11562, 11646, 12549, 12816, 14596, 15416, 15528, 16732, 17343, 21894, 23124, 23292, 25098, 26527, 29192, 30409, 30832, 31056, 32841, 33464, 34686, 37647, 43788, 46248, 46584, 50196, 53054, 57583, 58384, 60818, 65682, 66928, 69372, 75294, 79581, 87576, 91227, 92496, 93168, 100392, 106108, 115166, 121636, 131364, 138744, 150588, 159162, 171503, 172749, 175152, 182454, 200784, 212216, 230332, 238743, 243272, 262728, 273681, 277488, 301176, 318324, 343006, 345498, 364908, 424432, 460664, 477486, 486544, 514509, 518247, 525456, 547362, 602352, 636648, 686012, 690996, 729816, 921328, 954972, 1029018, 1036494, 1094724, 1246769, 1273296, 1372024, 1381992, 1459632, 1543527, 1909944, 2058036, 2072988, 2189448, 2360903, 2493538, 2706401, 2744048, 2763984, 3087054, 3740307, 3819888, 4116072, 4145976, 4378896, 4721806, 4987076, 5412802, 6174108, 7082709, 7480614, 8119203, 8232144, 8291952, 9443612, 9974152, 10825604, 11220921, 12348216, 14165418, 14961228, 16238406, 18887224, 19948304, 21248127, 21651208, 22441842, 24357609, 24696432, 28330836, 29922456, 32476812, 37774448, 42496254, 43302416, 44883684, 48715218, 56661672, 59844912, 64953624, 84992508, 89767368, 97430436, 110962441, 113323344, 129907248, 169985016, 179534736, 194860872, 221924882, 332887323, 339970032, 389721744, 443849764, 665774646, 887699528, 998661969, 1331549292, 1775399056, 1997323938, 2663098584, 3994647876, 5326197168, 7989295752, 15978591504]

約数ペア:

[(1, 15978591504), (2, 7989295752), (3, 5326197168), (4, 3994647876), (6, 2663098584), (8, 1997323938), (9, 1775399056), (12, 1331549292), (16, 998661969), (18, 887699528), (24, 665774646), (36, 443849764), (41, 389721744), (47, 339970032), (48, 332887323), (72, 221924882), (82, 194860872), (89, 179534736), (94, 169985016), (123, 129907248), (141, 113323344), (144, 110962441), (164, 97430436), (178, 89767368), (188, 84992508), (246, 64953624), (267, 59844912), (282, 56661672), (328, 48715218), (356, 44883684), (369, 43302416), (376, 42496254), (423, 37774448), (492, 32476812), (534, 29922456), (564, 28330836), (647, 24696432), (656, 24357609), (712, 22441842), (738, 21651208), (752, 21248127), (801, 19948304), (846, 18887224), (984, 16238406), (1068, 14961228), (1128, 14165418), (1294, 12348216), (1424, 11220921), (1476, 10825604), (1602, 9974152), (1692, 9443612), (1927, 8291952), (1941, 8232144), (1968, 8119203), (2136, 7480614), (2256, 7082709), (2588, 6174108), (2952, 5412802), (3204, 4987076), (3384, 4721806), (3649, 4378896), (3854, 4145976), (3882, 4116072), (4183, 3819888), (4272, 3740307), (5176, 3087054), (5781, 2763984), (5823, 2744048), (5904, 2706401), (6408, 2493538), (6768, 2360903), (7298, 2189448), (7708, 2072988), (7764, 2058036), (8366, 1909944), (10352, 1543527), (10947, 1459632), (11562, 1381992), (11646, 1372024), (12549, 1273296), (12816, 1246769), (14596, 1094724), (15416, 1036494), (15528, 1029018), (16732, 954972), (17343, 921328), (21894, 729816), (23124, 690996), (23292, 686012), (25098, 636648), (26527, 602352), (29192, 547362), (30409, 525456), (30832, 518247), (31056, 514509), (32841, 486544), (33464, 477486), (34686, 460664), (37647, 424432), (43788, 364908), (46248, 345498), (46584, 343006), (50196, 318324), (53054, 301176), (57583, 277488), (58384, 273681), (60818, 262728), (65682, 243272), (66928, 238743), (69372, 230332), (75294, 212216), (79581, 200784), (87576, 182454), (91227, 175152), (92496, 172749), (93168, 171503), (100392, 159162), (106108, 150588), (115166, 138744), (121636, 131364)]