538444816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{28447}}^1$

素因数の和:28488

約数の個数: 60

約数和(自身を含む): 1291084032

約数和(自身を除く): 752639216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464, 18928, 28447, 56894, 113788, 199129, 227576, 369811, 398258, 455152, 739622, 796516, 1479244, 1593032, 2588677, 2958488, 3186064, 4807543, 5177354, 5916976, 9615086, 10354708, 19230172, 20709416, 33652801, 38460344, 41418832, 67305602, 76920688, 134611204, 269222408, 538444816]

約数ペア:

[(1, 538444816), (2, 269222408), (4, 134611204), (7, 76920688), (8, 67305602), (13, 41418832), (14, 38460344), (16, 33652801), (26, 20709416), (28, 19230172), (52, 10354708), (56, 9615086), (91, 5916976), (104, 5177354), (112, 4807543), (169, 3186064), (182, 2958488), (208, 2588677), (338, 1593032), (364, 1479244), (676, 796516), (728, 739622), (1183, 455152), (1352, 398258), (1456, 369811), (2366, 227576), (2704, 199129), (4732, 113788), (9464, 56894), (18928, 28447)]