15913222912

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 35602882560

約数和(自身を除く): 19689659648

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 223, 256, 272, 304, 323, 446, 544, 608, 646, 863, 892, 1088, 1216, 1292, 1726, 1784, 2176, 2432, 2584, 3452, 3568, 3791, 4237, 4352, 4864, 5168, 6904, 7136, 7582, 8474, 10336, 13808, 14272, 14671, 15164, 16397, 16948, 20672, 27616, 28544, 29342, 30328, 32794, 33896, 41344, 55232, 57088, 58684, 60656, 65588, 67792, 72029, 82688, 110464, 117368, 121312, 131176, 135584, 144058, 192449, 220928, 234736, 242624, 262352, 271168, 278749, 288116, 384898, 469472, 485248, 524704, 542336, 557498, 576232, 769796, 938944, 970496, 1049408, 1084672, 1114996, 1152464, 1539592, 1877888, 2098816, 2229992, 2304928, 3079184, 3271633, 3656531, 3755776, 4197632, 4459984, 4609856, 6158368, 6543266, 7313062, 8919968, 9219712, 12316736, 13086532, 14626124, 17839936, 18439424, 24633472, 26173064, 29252248, 35679872, 49266944, 52346128, 58504496, 62161027, 71359744, 104692256, 117008992, 124322054, 209384512, 234017984, 248644108, 418769024, 468035968, 497288216, 837538048, 936071936, 994576432, 1989152864, 3978305728, 7956611456, 15913222912]

約数ペア:

[(1, 15913222912), (2, 7956611456), (4, 3978305728), (8, 1989152864), (16, 994576432), (17, 936071936), (19, 837538048), (32, 497288216), (34, 468035968), (38, 418769024), (64, 248644108), (68, 234017984), (76, 209384512), (128, 124322054), (136, 117008992), (152, 104692256), (223, 71359744), (256, 62161027), (272, 58504496), (304, 52346128), (323, 49266944), (446, 35679872), (544, 29252248), (608, 26173064), (646, 24633472), (863, 18439424), (892, 17839936), (1088, 14626124), (1216, 13086532), (1292, 12316736), (1726, 9219712), (1784, 8919968), (2176, 7313062), (2432, 6543266), (2584, 6158368), (3452, 4609856), (3568, 4459984), (3791, 4197632), (4237, 3755776), (4352, 3656531), (4864, 3271633), (5168, 3079184), (6904, 2304928), (7136, 2229992), (7582, 2098816), (8474, 1877888), (10336, 1539592), (13808, 1152464), (14272, 1114996), (14671, 1084672), (15164, 1049408), (16397, 970496), (16948, 938944), (20672, 769796), (27616, 576232), (28544, 557498), (29342, 542336), (30328, 524704), (32794, 485248), (33896, 469472), (41344, 384898), (55232, 288116), (57088, 278749), (58684, 271168), (60656, 262352), (65588, 242624), (67792, 234736), (72029, 220928), (82688, 192449), (110464, 144058), (117368, 135584), (121312, 131176)]