1297949926

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 2719105200

約数和(自身を除く): 1421155274

約数列:

[1, 2, 7, 13, 14, 19, 26, 29, 38, 43, 49, 58, 86, 91, 98, 133, 182, 203, 247, 266, 301, 377, 406, 494, 551, 559, 602, 637, 754, 817, 931, 1102, 1118, 1247, 1274, 1421, 1634, 1729, 1849, 1862, 2107, 2494, 2639, 2842, 3458, 3698, 3857, 3913, 4214, 5278, 5719, 7163, 7714, 7826, 8729, 10621, 11438, 12103, 12943, 14326, 16211, 17458, 18473, 21242, 23693, 24037, 24206, 25886, 26999, 27391, 32422, 35131, 36946, 40033, 47386, 48074, 50141, 53621, 53998, 54782, 61103, 70262, 74347, 80066, 90601, 100282, 107242, 113477, 122206, 148694, 165851, 168259, 181202, 226954, 245917, 308009, 331702, 336518, 350987, 375347, 456703, 491834, 520429, 616018, 697073, 701974, 750694, 794339, 913406, 1018799, 1040858, 1160957, 1177813, 1394146, 1588678, 1721419, 2037598, 2156063, 2321914, 2355626, 2627429, 3196921, 3442838, 4312126, 4879511, 5254858, 6393842, 7131593, 9759022, 13244387, 14263186, 15092441, 22378447, 26488774, 30184882, 34156577, 44756894, 49921151, 68313154, 92710709, 99842302, 185421418, 648974963, 1297949926]

約数ペア:

[(1, 1297949926), (2, 648974963), (7, 185421418), (13, 99842302), (14, 92710709), (19, 68313154), (26, 49921151), (29, 44756894), (38, 34156577), (43, 30184882), (49, 26488774), (58, 22378447), (86, 15092441), (91, 14263186), (98, 13244387), (133, 9759022), (182, 7131593), (203, 6393842), (247, 5254858), (266, 4879511), (301, 4312126), (377, 3442838), (406, 3196921), (494, 2627429), (551, 2355626), (559, 2321914), (602, 2156063), (637, 2037598), (754, 1721419), (817, 1588678), (931, 1394146), (1102, 1177813), (1118, 1160957), (1247, 1040858), (1274, 1018799), (1421, 913406), (1634, 794339), (1729, 750694), (1849, 701974), (1862, 697073), (2107, 616018), (2494, 520429), (2639, 491834), (2842, 456703), (3458, 375347), (3698, 350987), (3857, 336518), (3913, 331702), (4214, 308009), (5278, 245917), (5719, 226954), (7163, 181202), (7714, 168259), (7826, 165851), (8729, 148694), (10621, 122206), (11438, 113477), (12103, 107242), (12943, 100282), (14326, 90601), (16211, 80066), (17458, 74347), (18473, 70262), (21242, 61103), (23693, 54782), (24037, 53998), (24206, 53621), (25886, 50141), (26999, 48074), (27391, 47386), (32422, 40033), (35131, 36946)]