245962392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 711244800

約数和(自身を除く): 465282408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 79, 102, 104, 136, 156, 158, 204, 221, 237, 312, 316, 408, 442, 474, 587, 632, 663, 884, 948, 1027, 1174, 1326, 1343, 1761, 1768, 1896, 2054, 2348, 2652, 2686, 3081, 3522, 4029, 4108, 4696, 5304, 5372, 6162, 7044, 7631, 8058, 8216, 9979, 10744, 12324, 14088, 15262, 16116, 17459, 19958, 22893, 24648, 29937, 30524, 32232, 34918, 39916, 45786, 46373, 52377, 59874, 61048, 69836, 79832, 91572, 92746, 104754, 119748, 129727, 139119, 139672, 183144, 185492, 209508, 239496, 259454, 278238, 370984, 389181, 419016, 518908, 556476, 602849, 778362, 788341, 1037816, 1112952, 1205698, 1556724, 1576682, 1808547, 2365023, 2411396, 3113448, 3153364, 3617094, 4730046, 4822792, 6306728, 7234188, 9460092, 10248433, 14468376, 18920184, 20496866, 30745299, 40993732, 61490598, 81987464, 122981196, 245962392]

約数ペア:

[(1, 245962392), (2, 122981196), (3, 81987464), (4, 61490598), (6, 40993732), (8, 30745299), (12, 20496866), (13, 18920184), (17, 14468376), (24, 10248433), (26, 9460092), (34, 7234188), (39, 6306728), (51, 4822792), (52, 4730046), (68, 3617094), (78, 3153364), (79, 3113448), (102, 2411396), (104, 2365023), (136, 1808547), (156, 1576682), (158, 1556724), (204, 1205698), (221, 1112952), (237, 1037816), (312, 788341), (316, 778362), (408, 602849), (442, 556476), (474, 518908), (587, 419016), (632, 389181), (663, 370984), (884, 278238), (948, 259454), (1027, 239496), (1174, 209508), (1326, 185492), (1343, 183144), (1761, 139672), (1768, 139119), (1896, 129727), (2054, 119748), (2348, 104754), (2652, 92746), (2686, 91572), (3081, 79832), (3522, 69836), (4029, 61048), (4108, 59874), (4696, 52377), (5304, 46373), (5372, 45786), (6162, 39916), (7044, 34918), (7631, 32232), (8058, 30524), (8216, 29937), (9979, 24648), (10744, 22893), (12324, 19958), (14088, 17459), (15262, 16116)]