387763376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 1063931904

約数和(自身を除く): 676168528

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 71, 77, 88, 91, 104, 112, 121, 124, 142, 143, 154, 176, 182, 208, 217, 242, 248, 284, 286, 308, 341, 364, 403, 434, 484, 496, 497, 568, 572, 616, 682, 728, 781, 806, 847, 868, 923, 968, 994, 1001, 1136, 1144, 1232, 1364, 1456, 1562, 1573, 1612, 1694, 1736, 1846, 1936, 1988, 2002, 2201, 2288, 2387, 2728, 2821, 3124, 3146, 3224, 3388, 3472, 3692, 3751, 3976, 4004, 4402, 4433, 4774, 5456, 5467, 5642, 6248, 6292, 6448, 6461, 6776, 7384, 7502, 7952, 8008, 8591, 8804, 8866, 9548, 10153, 10934, 11011, 11284, 12496, 12584, 12922, 13552, 14768, 15004, 15407, 16016, 17182, 17608, 17732, 19096, 20306, 21868, 22022, 22568, 24211, 25168, 25844, 26257, 28613, 30008, 30814, 31031, 34364, 35216, 35464, 38192, 40612, 43736, 44044, 45136, 48422, 48763, 51688, 52514, 57226, 60016, 60137, 61628, 62062, 68728, 70928, 71071, 81224, 87472, 88088, 96844, 97526, 103376, 105028, 111683, 114452, 120274, 123256, 124124, 137456, 142142, 162448, 169477, 176176, 193688, 195052, 200291, 210056, 223366, 228904, 240548, 246512, 248248, 266321, 284284, 314743, 338954, 341341, 387376, 390104, 400582, 420112, 446732, 457808, 481096, 496496, 532642, 568568, 629486, 677908, 682682, 780208, 781781, 801164, 893464, 962192, 1065284, 1137136, 1258972, 1355816, 1365364, 1563562, 1602328, 1786928, 1864247, 2130568, 2203201, 2517944, 2711632, 2730728, 3127124, 3204656, 3462173, 3728494, 4261136, 4406402, 5035888, 5461456, 6254248, 6924346, 7456988, 8812804, 12508496, 13848692, 14913976, 17625608, 24235211, 27697384, 29827952, 35251216, 48470422, 55394768, 96940844, 193881688, 387763376]

約数ペア:

[(1, 387763376), (2, 193881688), (4, 96940844), (7, 55394768), (8, 48470422), (11, 35251216), (13, 29827952), (14, 27697384), (16, 24235211), (22, 17625608), (26, 14913976), (28, 13848692), (31, 12508496), (44, 8812804), (52, 7456988), (56, 6924346), (62, 6254248), (71, 5461456), (77, 5035888), (88, 4406402), (91, 4261136), (104, 3728494), (112, 3462173), (121, 3204656), (124, 3127124), (142, 2730728), (143, 2711632), (154, 2517944), (176, 2203201), (182, 2130568), (208, 1864247), (217, 1786928), (242, 1602328), (248, 1563562), (284, 1365364), (286, 1355816), (308, 1258972), (341, 1137136), (364, 1065284), (403, 962192), (434, 893464), (484, 801164), (496, 781781), (497, 780208), (568, 682682), (572, 677908), (616, 629486), (682, 568568), (728, 532642), (781, 496496), (806, 481096), (847, 457808), (868, 446732), (923, 420112), (968, 400582), (994, 390104), (1001, 387376), (1136, 341341), (1144, 338954), (1232, 314743), (1364, 284284), (1456, 266321), (1562, 248248), (1573, 246512), (1612, 240548), (1694, 228904), (1736, 223366), (1846, 210056), (1936, 200291), (1988, 195052), (2002, 193688), (2201, 176176), (2288, 169477), (2387, 162448), (2728, 142142), (2821, 137456), (3124, 124124), (3146, 123256), (3224, 120274), (3388, 114452), (3472, 111683), (3692, 105028), (3751, 103376), (3976, 97526), (4004, 96844), (4402, 88088), (4433, 87472), (4774, 81224), (5456, 71071), (5467, 70928), (5642, 68728), (6248, 62062), (6292, 61628), (6448, 60137), (6461, 60016), (6776, 57226), (7384, 52514), (7502, 51688), (7952, 48763), (8008, 48422), (8591, 45136), (8804, 44044), (8866, 43736), (9548, 40612), (10153, 38192), (10934, 35464), (11011, 35216), (11284, 34364), (12496, 31031), (12584, 30814), (12922, 30008), (13552, 28613), (14768, 26257), (15004, 25844), (15407, 25168), (16016, 24211), (17182, 22568), (17608, 22022), (17732, 21868), (19096, 20306)]