15705526252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{787}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 30416084496

約数和(自身を除く): 14710558244

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 557, 676, 689, 787, 1114, 1378, 1574, 2228, 2756, 3148, 7241, 8957, 10231, 14482, 17914, 20462, 28964, 29521, 35828, 40924, 41711, 59042, 83422, 94133, 118084, 133003, 166844, 188266, 266006, 376532, 383773, 438359, 532012, 542243, 767546, 876718, 1084486, 1535092, 1753436, 2168972, 4989049, 5698667, 7049159, 9978098, 11397334, 14098318, 19956196, 22794668, 23233027, 28196636, 46466054, 74082671, 92932108, 148165342, 296330684, 302029351, 604058702, 1208117404, 3926381563, 7852763126, 15705526252]

約数ペア:

[(1, 15705526252), (2, 7852763126), (4, 3926381563), (13, 1208117404), (26, 604058702), (52, 302029351), (53, 296330684), (106, 148165342), (169, 92932108), (212, 74082671), (338, 46466054), (557, 28196636), (676, 23233027), (689, 22794668), (787, 19956196), (1114, 14098318), (1378, 11397334), (1574, 9978098), (2228, 7049159), (2756, 5698667), (3148, 4989049), (7241, 2168972), (8957, 1753436), (10231, 1535092), (14482, 1084486), (17914, 876718), (20462, 767546), (28964, 542243), (29521, 532012), (35828, 438359), (40924, 383773), (41711, 376532), (59042, 266006), (83422, 188266), (94133, 166844), (118084, 133003)]