636293476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 1513427328

約数和(自身を除く): 877133852

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 107, 119, 124, 182, 214, 217, 221, 238, 364, 403, 428, 434, 442, 476, 527, 749, 806, 868, 884, 961, 1054, 1391, 1498, 1547, 1612, 1819, 1922, 2108, 2782, 2821, 2996, 3094, 3317, 3638, 3689, 3844, 5564, 5642, 6188, 6634, 6727, 6851, 7276, 7378, 9737, 11284, 12493, 12733, 13268, 13454, 13702, 14756, 16337, 19474, 23219, 23647, 24986, 25466, 26908, 27404, 32674, 38948, 43121, 46438, 47294, 47957, 49972, 50932, 56389, 65348, 86242, 87451, 92876, 94588, 95914, 102827, 112778, 114359, 165529, 172484, 174902, 191828, 205654, 212381, 225556, 228718, 301847, 331058, 349804, 394723, 411308, 424762, 457436, 603694, 662116, 719789, 733057, 789446, 849524, 1207388, 1336751, 1439578, 1466114, 1486667, 1578892, 1748059, 2673502, 2879156, 2932228, 2973334, 3496118, 5131399, 5347004, 5946668, 6992236, 9357257, 10262798, 12236413, 18714514, 20525596, 22724767, 24472826, 37429028, 45449534, 48945652, 90899068, 159073369, 318146738, 636293476]

約数ペア:

[(1, 636293476), (2, 318146738), (4, 159073369), (7, 90899068), (13, 48945652), (14, 45449534), (17, 37429028), (26, 24472826), (28, 22724767), (31, 20525596), (34, 18714514), (52, 12236413), (62, 10262798), (68, 9357257), (91, 6992236), (107, 5946668), (119, 5347004), (124, 5131399), (182, 3496118), (214, 2973334), (217, 2932228), (221, 2879156), (238, 2673502), (364, 1748059), (403, 1578892), (428, 1486667), (434, 1466114), (442, 1439578), (476, 1336751), (527, 1207388), (749, 849524), (806, 789446), (868, 733057), (884, 719789), (961, 662116), (1054, 603694), (1391, 457436), (1498, 424762), (1547, 411308), (1612, 394723), (1819, 349804), (1922, 331058), (2108, 301847), (2782, 228718), (2821, 225556), (2996, 212381), (3094, 205654), (3317, 191828), (3638, 174902), (3689, 172484), (3844, 165529), (5564, 114359), (5642, 112778), (6188, 102827), (6634, 95914), (6727, 94588), (6851, 92876), (7276, 87451), (7378, 86242), (9737, 65348), (11284, 56389), (12493, 50932), (12733, 49972), (13268, 47957), (13454, 47294), (13702, 46438), (14756, 43121), (16337, 38948), (19474, 32674), (23219, 27404), (23647, 26908), (24986, 25466)]