21642156976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{4523}}^1$

素因数の和:5450

約数の個数: 80

約数和(自身を含む): 47283545088

約数和(自身を除く): 25641388112

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 877, 1364, 1754, 2728, 3508, 4523, 5456, 7016, 9046, 9647, 14032, 18092, 19294, 27187, 36184, 38588, 49753, 54374, 72368, 77176, 99506, 108748, 140213, 154352, 199012, 217496, 280426, 299057, 398024, 434992, 560852, 598114, 796048, 1121704, 1196228, 1542343, 2243408, 2392456, 3084686, 3966671, 4784912, 6169372, 7933342, 12338744, 15866684, 24677488, 31733368, 43633381, 63466736, 87266762, 122966801, 174533524, 245933602, 349067048, 491867204, 698134096, 983734408, 1352634811, 1967468816, 2705269622, 5410539244, 10821078488, 21642156976]

約数ペア:

[(1, 21642156976), (2, 10821078488), (4, 5410539244), (8, 2705269622), (11, 1967468816), (16, 1352634811), (22, 983734408), (31, 698134096), (44, 491867204), (62, 349067048), (88, 245933602), (124, 174533524), (176, 122966801), (248, 87266762), (341, 63466736), (496, 43633381), (682, 31733368), (877, 24677488), (1364, 15866684), (1754, 12338744), (2728, 7933342), (3508, 6169372), (4523, 4784912), (5456, 3966671), (7016, 3084686), (9046, 2392456), (9647, 2243408), (14032, 1542343), (18092, 1196228), (19294, 1121704), (27187, 796048), (36184, 598114), (38588, 560852), (49753, 434992), (54374, 398024), (72368, 299057), (77176, 280426), (99506, 217496), (108748, 199012), (140213, 154352)]