487488768

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 1410654336

約数和(自身を除く): 923165568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 157, 192, 208, 256, 311, 312, 314, 384, 416, 471, 622, 624, 628, 768, 832, 933, 942, 1244, 1248, 1256, 1664, 1866, 1884, 2041, 2488, 2496, 2512, 3328, 3732, 3768, 4043, 4082, 4976, 4992, 5024, 6123, 7464, 7536, 8086, 8164, 9952, 9984, 10048, 12129, 12246, 14928, 15072, 16172, 16328, 19904, 20096, 24258, 24492, 29856, 30144, 32344, 32656, 39808, 40192, 48516, 48827, 48984, 59712, 60288, 64688, 65312, 79616, 97032, 97654, 97968, 119424, 120576, 129376, 130624, 146481, 194064, 195308, 195936, 238848, 258752, 261248, 292962, 388128, 390616, 391872, 517504, 522496, 585924, 634751, 776256, 781232, 783744, 1035008, 1171848, 1269502, 1552512, 1562464, 1567488, 1904253, 2343696, 2539004, 3105024, 3124928, 3808506, 4687392, 5078008, 6249856, 7617012, 9374784, 10156016, 12499712, 15234024, 18749568, 20312032, 30468048, 37499136, 40624064, 60936096, 81248128, 121872192, 162496256, 243744384, 487488768]

約数ペア:

[(1, 487488768), (2, 243744384), (3, 162496256), (4, 121872192), (6, 81248128), (8, 60936096), (12, 40624064), (13, 37499136), (16, 30468048), (24, 20312032), (26, 18749568), (32, 15234024), (39, 12499712), (48, 10156016), (52, 9374784), (64, 7617012), (78, 6249856), (96, 5078008), (104, 4687392), (128, 3808506), (156, 3124928), (157, 3105024), (192, 2539004), (208, 2343696), (256, 1904253), (311, 1567488), (312, 1562464), (314, 1552512), (384, 1269502), (416, 1171848), (471, 1035008), (622, 783744), (624, 781232), (628, 776256), (768, 634751), (832, 585924), (933, 522496), (942, 517504), (1244, 391872), (1248, 390616), (1256, 388128), (1664, 292962), (1866, 261248), (1884, 258752), (2041, 238848), (2488, 195936), (2496, 195308), (2512, 194064), (3328, 146481), (3732, 130624), (3768, 129376), (4043, 120576), (4082, 119424), (4976, 97968), (4992, 97654), (5024, 97032), (6123, 79616), (7464, 65312), (7536, 64688), (8086, 60288), (8164, 59712), (9952, 48984), (9984, 48827), (10048, 48516), (12129, 40192), (12246, 39808), (14928, 32656), (15072, 32344), (16172, 30144), (16328, 29856), (19904, 24492), (20096, 24258)]