916740804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2718

約数の個数: 144

約数和(自身を含む): 2704773120

約数和(自身を除く): 1788032316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 434, 532, 588, 589, 651, 798, 868, 931, 1178, 1302, 1519, 1596, 1767, 1862, 2356, 2604, 2647, 2793, 3038, 3534, 3724, 4123, 4557, 5294, 5586, 6076, 7068, 7941, 8246, 9114, 10588, 11172, 12369, 15882, 16492, 18228, 18529, 24738, 28861, 31764, 37058, 49476, 50293, 55587, 57722, 74116, 82057, 86583, 100586, 111174, 115444, 129703, 150879, 164114, 173166, 201172, 222348, 246171, 259406, 301758, 328228, 346332, 352051, 389109, 492342, 518812, 574399, 603516, 704102, 778218, 984684, 1056153, 1148798, 1408204, 1556436, 1559083, 1723197, 2112306, 2297596, 2464357, 3118166, 3446394, 4020793, 4224612, 4677249, 4928714, 6236332, 6892788, 7393071, 8041586, 9354498, 9857428, 10913581, 12062379, 14786142, 16083172, 18708996, 21827162, 24124758, 29572284, 32740743, 43654324, 48249516, 65481486, 76395067, 130962972, 152790134, 229185201, 305580268, 458370402, 916740804]

約数ペア:

[(1, 916740804), (2, 458370402), (3, 305580268), (4, 229185201), (6, 152790134), (7, 130962972), (12, 76395067), (14, 65481486), (19, 48249516), (21, 43654324), (28, 32740743), (31, 29572284), (38, 24124758), (42, 21827162), (49, 18708996), (57, 16083172), (62, 14786142), (76, 12062379), (84, 10913581), (93, 9857428), (98, 9354498), (114, 8041586), (124, 7393071), (133, 6892788), (147, 6236332), (186, 4928714), (196, 4677249), (217, 4224612), (228, 4020793), (266, 3446394), (294, 3118166), (372, 2464357), (399, 2297596), (434, 2112306), (532, 1723197), (588, 1559083), (589, 1556436), (651, 1408204), (798, 1148798), (868, 1056153), (931, 984684), (1178, 778218), (1302, 704102), (1519, 603516), (1596, 574399), (1767, 518812), (1862, 492342), (2356, 389109), (2604, 352051), (2647, 346332), (2793, 328228), (3038, 301758), (3534, 259406), (3724, 246171), (4123, 222348), (4557, 201172), (5294, 173166), (5586, 164114), (6076, 150879), (7068, 129703), (7941, 115444), (8246, 111174), (9114, 100586), (10588, 86583), (11172, 82057), (12369, 74116), (15882, 57722), (16492, 55587), (18228, 50293), (18529, 49476), (24738, 37058), (28861, 31764)]