1685280324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{220471}}^1$

素因数の和:220505

約数の個数: 72

約数和(自身を含む): 4926226368

約数和(自身を除く): 3240946044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 220471, 440942, 661413, 881884, 1322826, 1543297, 2645652, 2866123, 3086594, 4629891, 5732246, 6173188, 8598369, 9259782, 10803079, 11464492, 17196738, 18519564, 20062861, 21606158, 32409237, 34393476, 40125722, 43212316, 60188583, 64818474, 80251444, 120377166, 129636948, 140440027, 240754332, 280880054, 421320081, 561760108, 842640162, 1685280324]

約数ペア:

[(1, 1685280324), (2, 842640162), (3, 561760108), (4, 421320081), (6, 280880054), (7, 240754332), (12, 140440027), (13, 129636948), (14, 120377166), (21, 80251444), (26, 64818474), (28, 60188583), (39, 43212316), (42, 40125722), (49, 34393476), (52, 32409237), (78, 21606158), (84, 20062861), (91, 18519564), (98, 17196738), (147, 11464492), (156, 10803079), (182, 9259782), (196, 8598369), (273, 6173188), (294, 5732246), (364, 4629891), (546, 3086594), (588, 2866123), (637, 2645652), (1092, 1543297), (1274, 1322826), (1911, 881884), (2548, 661413), (3822, 440942), (7644, 220471)]