123483888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 180

約数和(自身を含む): 400920520

約数和(自身を除く): 277436632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 121, 132, 144, 152, 171, 176, 198, 209, 228, 242, 264, 304, 342, 363, 373, 396, 418, 456, 484, 528, 627, 684, 726, 746, 792, 836, 912, 968, 1089, 1119, 1254, 1368, 1452, 1492, 1584, 1672, 1881, 1936, 2178, 2238, 2299, 2508, 2736, 2904, 2984, 3344, 3357, 3762, 4103, 4356, 4476, 4598, 5016, 5808, 5968, 6714, 6897, 7087, 7524, 8206, 8712, 8952, 9196, 10032, 12309, 13428, 13794, 14174, 15048, 16412, 17424, 17904, 18392, 20691, 21261, 24618, 26856, 27588, 28348, 30096, 32824, 36784, 36927, 41382, 42522, 45133, 49236, 53712, 55176, 56696, 63783, 65648, 73854, 77957, 82764, 85044, 90266, 98472, 110352, 113392, 127566, 135399, 147708, 155914, 165528, 170088, 180532, 196944, 233871, 255132, 270798, 295416, 311828, 331056, 340176, 361064, 406197, 467742, 510264, 541596, 590832, 623656, 701613, 722128, 812394, 857527, 935484, 1020528, 1083192, 1247312, 1403226, 1624788, 1715054, 1870968, 2166384, 2572581, 2806452, 3249576, 3430108, 3741936, 5145162, 5612904, 6499152, 6860216, 7717743, 10290324, 11225808, 13720432, 15435486, 20580648, 30870972, 41161296, 61741944, 123483888]

約数ペア:

[(1, 123483888), (2, 61741944), (3, 41161296), (4, 30870972), (6, 20580648), (8, 15435486), (9, 13720432), (11, 11225808), (12, 10290324), (16, 7717743), (18, 6860216), (19, 6499152), (22, 5612904), (24, 5145162), (33, 3741936), (36, 3430108), (38, 3249576), (44, 2806452), (48, 2572581), (57, 2166384), (66, 1870968), (72, 1715054), (76, 1624788), (88, 1403226), (99, 1247312), (114, 1083192), (121, 1020528), (132, 935484), (144, 857527), (152, 812394), (171, 722128), (176, 701613), (198, 623656), (209, 590832), (228, 541596), (242, 510264), (264, 467742), (304, 406197), (342, 361064), (363, 340176), (373, 331056), (396, 311828), (418, 295416), (456, 270798), (484, 255132), (528, 233871), (627, 196944), (684, 180532), (726, 170088), (746, 165528), (792, 155914), (836, 147708), (912, 135399), (968, 127566), (1089, 113392), (1119, 110352), (1254, 98472), (1368, 90266), (1452, 85044), (1492, 82764), (1584, 77957), (1672, 73854), (1881, 65648), (1936, 63783), (2178, 56696), (2238, 55176), (2299, 53712), (2508, 49236), (2736, 45133), (2904, 42522), (2984, 41382), (3344, 36927), (3357, 36784), (3762, 32824), (4103, 30096), (4356, 28348), (4476, 27588), (4598, 26856), (5016, 24618), (5808, 21261), (5968, 20691), (6714, 18392), (6897, 17904), (7087, 17424), (7524, 16412), (8206, 15048), (8712, 14174), (8952, 13794), (9196, 13428), (10032, 12309)]