8729128096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{619}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 18767548800

約数和(自身を除く): 10038420704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 311, 416, 436, 619, 622, 872, 1238, 1244, 1417, 1744, 2476, 2488, 2834, 3488, 4043, 4952, 4976, 5668, 8047, 8086, 9904, 9952, 11336, 16094, 16172, 19808, 22672, 32188, 32344, 33899, 45344, 64376, 64688, 67471, 67798, 128752, 129376, 134942, 135596, 192509, 257504, 269884, 271192, 385018, 440687, 539768, 542384, 770036, 877123, 881374, 1079536, 1084768, 1540072, 1754246, 1762748, 2159072, 2502617, 3080144, 3508492, 3525496, 5005234, 6160288, 7016984, 7050992, 10010468, 14033968, 14101984, 20020936, 20983481, 28067936, 40041872, 41966962, 80083744, 83933924, 167867848, 272785253, 335735696, 545570506, 671471392, 1091141012, 2182282024, 4364564048, 8729128096]

約数ペア:

[(1, 8729128096), (2, 4364564048), (4, 2182282024), (8, 1091141012), (13, 671471392), (16, 545570506), (26, 335735696), (32, 272785253), (52, 167867848), (104, 83933924), (109, 80083744), (208, 41966962), (218, 40041872), (311, 28067936), (416, 20983481), (436, 20020936), (619, 14101984), (622, 14033968), (872, 10010468), (1238, 7050992), (1244, 7016984), (1417, 6160288), (1744, 5005234), (2476, 3525496), (2488, 3508492), (2834, 3080144), (3488, 2502617), (4043, 2159072), (4952, 1762748), (4976, 1754246), (5668, 1540072), (8047, 1084768), (8086, 1079536), (9904, 881374), (9952, 877123), (11336, 770036), (16094, 542384), (16172, 539768), (19808, 440687), (22672, 385018), (32188, 271192), (32344, 269884), (33899, 257504), (45344, 192509), (64376, 135596), (64688, 134942), (67471, 129376), (67798, 128752)]