2218322864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 4534263360

約数和(自身を除く): 2315940496

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 89, 142, 148, 178, 284, 296, 356, 568, 592, 593, 712, 1136, 1186, 1424, 2372, 2627, 3293, 4744, 5254, 6319, 6586, 9488, 10508, 12638, 13172, 21016, 21941, 25276, 26344, 42032, 42103, 43882, 50552, 52688, 52777, 84206, 87764, 101104, 105554, 168412, 175528, 211108, 233803, 336824, 351056, 422216, 467606, 673648, 844432, 935212, 1557811, 1870424, 1952749, 3115622, 3740848, 3747167, 3905498, 6231244, 7494334, 7810996, 12462488, 14988668, 15621992, 24924976, 29977336, 31243984, 59954672, 138645179, 277290358, 554580716, 1109161432, 2218322864]

約数ペア:

[(1, 2218322864), (2, 1109161432), (4, 554580716), (8, 277290358), (16, 138645179), (37, 59954672), (71, 31243984), (74, 29977336), (89, 24924976), (142, 15621992), (148, 14988668), (178, 12462488), (284, 7810996), (296, 7494334), (356, 6231244), (568, 3905498), (592, 3747167), (593, 3740848), (712, 3115622), (1136, 1952749), (1186, 1870424), (1424, 1557811), (2372, 935212), (2627, 844432), (3293, 673648), (4744, 467606), (5254, 422216), (6319, 351056), (6586, 336824), (9488, 233803), (10508, 211108), (12638, 175528), (13172, 168412), (21016, 105554), (21941, 101104), (25276, 87764), (26344, 84206), (42032, 52777), (42103, 52688), (43882, 50552)]