1989677568

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:982

約数の個数: 160

約数和(自身を含む): 5656780800

約数和(自身を除く): 3667103232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 128, 152, 158, 192, 228, 237, 256, 304, 316, 384, 456, 474, 512, 608, 632, 768, 863, 912, 948, 1216, 1264, 1501, 1536, 1726, 1824, 1896, 2432, 2528, 2589, 3002, 3452, 3648, 3792, 4503, 4864, 5056, 5178, 6004, 6904, 7296, 7584, 9006, 9728, 10112, 10356, 12008, 13808, 14592, 15168, 16397, 18012, 20224, 20712, 24016, 27616, 29184, 30336, 32794, 36024, 40448, 41424, 48032, 49191, 55232, 60672, 65588, 68177, 72048, 82848, 96064, 98382, 110464, 121344, 131176, 136354, 144096, 165696, 192128, 196764, 204531, 220928, 262352, 272708, 288192, 331392, 384256, 393528, 409062, 441856, 524704, 545416, 576384, 662784, 768512, 787056, 818124, 1049408, 1090832, 1152768, 1295363, 1325568, 1574112, 1636248, 2098816, 2181664, 2305536, 2590726, 3148224, 3272496, 3886089, 4197632, 4363328, 5181452, 6296448, 6544992, 7772178, 8395264, 8726656, 10362904, 12592896, 13089984, 15544356, 17453312, 20725808, 25185792, 26179968, 31088712, 34906624, 41451616, 52359936, 62177424, 82903232, 104719872, 124354848, 165806464, 248709696, 331612928, 497419392, 663225856, 994838784, 1989677568]

約数ペア:

[(1, 1989677568), (2, 994838784), (3, 663225856), (4, 497419392), (6, 331612928), (8, 248709696), (12, 165806464), (16, 124354848), (19, 104719872), (24, 82903232), (32, 62177424), (38, 52359936), (48, 41451616), (57, 34906624), (64, 31088712), (76, 26179968), (79, 25185792), (96, 20725808), (114, 17453312), (128, 15544356), (152, 13089984), (158, 12592896), (192, 10362904), (228, 8726656), (237, 8395264), (256, 7772178), (304, 6544992), (316, 6296448), (384, 5181452), (456, 4363328), (474, 4197632), (512, 3886089), (608, 3272496), (632, 3148224), (768, 2590726), (863, 2305536), (912, 2181664), (948, 2098816), (1216, 1636248), (1264, 1574112), (1501, 1325568), (1536, 1295363), (1726, 1152768), (1824, 1090832), (1896, 1049408), (2432, 818124), (2528, 787056), (2589, 768512), (3002, 662784), (3452, 576384), (3648, 545416), (3792, 524704), (4503, 441856), (4864, 409062), (5056, 393528), (5178, 384256), (6004, 331392), (6904, 288192), (7296, 272708), (7584, 262352), (9006, 220928), (9728, 204531), (10112, 196764), (10356, 192128), (12008, 165696), (13808, 144096), (14592, 136354), (15168, 131176), (16397, 121344), (18012, 110464), (20224, 98382), (20712, 96064), (24016, 82848), (27616, 72048), (29184, 68177), (30336, 65588), (32794, 60672), (36024, 55232), (40448, 49191), (41424, 48032)]