1276563756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 3468416000

約数和(自身を除く): 2191852244

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 186, 276, 299, 372, 403, 499, 529, 598, 713, 806, 897, 998, 1058, 1196, 1209, 1426, 1497, 1587, 1612, 1794, 1996, 2116, 2139, 2418, 2852, 2994, 3174, 3588, 4278, 4836, 5988, 6348, 6487, 6877, 8556, 9269, 11477, 12974, 13754, 15469, 16399, 18538, 19461, 20631, 22954, 25948, 27508, 27807, 30938, 32798, 34431, 37076, 38922, 41262, 45908, 46407, 49197, 55614, 61876, 65596, 68862, 77844, 82524, 92814, 98394, 111228, 137724, 149201, 185628, 196788, 201097, 213187, 263971, 298402, 355787, 402194, 426374, 447603, 527942, 596804, 603291, 639561, 711574, 791913, 804388, 852748, 895206, 1055884, 1067361, 1206582, 1279122, 1423148, 1583826, 1790412, 2134722, 2413164, 2558244, 3167652, 3431623, 4269444, 4625231, 6863246, 8183101, 9250462, 10294869, 13726492, 13875693, 16366202, 18500924, 20589738, 24549303, 27751386, 32732404, 41179476, 49098606, 55502772, 98197212, 106380313, 212760626, 319140939, 425521252, 638281878, 1276563756]

約数ペア:

[(1, 1276563756), (2, 638281878), (3, 425521252), (4, 319140939), (6, 212760626), (12, 106380313), (13, 98197212), (23, 55502772), (26, 49098606), (31, 41179476), (39, 32732404), (46, 27751386), (52, 24549303), (62, 20589738), (69, 18500924), (78, 16366202), (92, 13875693), (93, 13726492), (124, 10294869), (138, 9250462), (156, 8183101), (186, 6863246), (276, 4625231), (299, 4269444), (372, 3431623), (403, 3167652), (499, 2558244), (529, 2413164), (598, 2134722), (713, 1790412), (806, 1583826), (897, 1423148), (998, 1279122), (1058, 1206582), (1196, 1067361), (1209, 1055884), (1426, 895206), (1497, 852748), (1587, 804388), (1612, 791913), (1794, 711574), (1996, 639561), (2116, 603291), (2139, 596804), (2418, 527942), (2852, 447603), (2994, 426374), (3174, 402194), (3588, 355787), (4278, 298402), (4836, 263971), (5988, 213187), (6348, 201097), (6487, 196788), (6877, 185628), (8556, 149201), (9269, 137724), (11477, 111228), (12974, 98394), (13754, 92814), (15469, 82524), (16399, 77844), (18538, 68862), (19461, 65596), (20631, 61876), (22954, 55614), (25948, 49197), (27508, 46407), (27807, 45908), (30938, 41262), (32798, 38922), (34431, 37076)]