16920461688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1\times {\mathrm{683}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 45946414080

約数和(自身を除く): 29025952392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 271, 293, 312, 542, 586, 683, 813, 879, 1084, 1172, 1366, 1626, 1758, 2049, 2168, 2344, 2732, 3252, 3516, 3523, 3809, 4098, 5464, 6504, 7032, 7046, 7618, 8196, 8879, 10569, 11427, 14092, 15236, 16392, 17758, 21138, 22854, 26637, 28184, 30472, 35516, 42276, 45708, 53274, 71032, 79403, 84552, 91416, 106548, 158806, 185093, 200119, 213096, 238209, 317612, 370186, 400238, 476418, 555279, 600357, 635224, 740372, 800476, 952836, 1032239, 1110558, 1200714, 1480744, 1600952, 1905672, 2064478, 2221116, 2401428, 2406209, 2601547, 3096717, 4128956, 4442232, 4802856, 4812418, 5203094, 6193434, 7218627, 7804641, 8257912, 9624836, 10406188, 12386868, 14437254, 15609282, 19249672, 20812376, 24773736, 28874508, 31218564, 54232249, 57749016, 62437128, 108464498, 162696747, 216928996, 325393494, 433857992, 650786988, 705019237, 1301573976, 1410038474, 2115057711, 2820076948, 4230115422, 5640153896, 8460230844, 16920461688]

約数ペア:

[(1, 16920461688), (2, 8460230844), (3, 5640153896), (4, 4230115422), (6, 2820076948), (8, 2115057711), (12, 1410038474), (13, 1301573976), (24, 705019237), (26, 650786988), (39, 433857992), (52, 325393494), (78, 216928996), (104, 162696747), (156, 108464498), (271, 62437128), (293, 57749016), (312, 54232249), (542, 31218564), (586, 28874508), (683, 24773736), (813, 20812376), (879, 19249672), (1084, 15609282), (1172, 14437254), (1366, 12386868), (1626, 10406188), (1758, 9624836), (2049, 8257912), (2168, 7804641), (2344, 7218627), (2732, 6193434), (3252, 5203094), (3516, 4812418), (3523, 4802856), (3809, 4442232), (4098, 4128956), (5464, 3096717), (6504, 2601547), (7032, 2406209), (7046, 2401428), (7618, 2221116), (8196, 2064478), (8879, 1905672), (10569, 1600952), (11427, 1480744), (14092, 1200714), (15236, 1110558), (16392, 1032239), (17758, 952836), (21138, 800476), (22854, 740372), (26637, 635224), (28184, 600357), (30472, 555279), (35516, 476418), (42276, 400238), (45708, 370186), (53274, 317612), (71032, 238209), (79403, 213096), (84552, 200119), (91416, 185093), (106548, 158806)]