487940824

素因数分解:

$2^3\times 7^5\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 1129420800

約数和(自身を除く): 641479976

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 191, 196, 266, 343, 382, 392, 532, 686, 764, 931, 1064, 1337, 1372, 1528, 1862, 2401, 2674, 2744, 3629, 3724, 4802, 5348, 6517, 7258, 7448, 9359, 9604, 10696, 13034, 14516, 16807, 18718, 19208, 25403, 26068, 29032, 33614, 37436, 45619, 50806, 52136, 65513, 67228, 74872, 91238, 101612, 131026, 134456, 177821, 182476, 203224, 262052, 319333, 355642, 364952, 458591, 524104, 638666, 711284, 917182, 1244747, 1277332, 1422568, 1834364, 2489494, 2554664, 3210137, 3668728, 4978988, 6420274, 8713229, 9957976, 12840548, 17426458, 25681096, 34852916, 60992603, 69705832, 121985206, 243970412, 487940824]

約数ペア:

[(1, 487940824), (2, 243970412), (4, 121985206), (7, 69705832), (8, 60992603), (14, 34852916), (19, 25681096), (28, 17426458), (38, 12840548), (49, 9957976), (56, 8713229), (76, 6420274), (98, 4978988), (133, 3668728), (152, 3210137), (191, 2554664), (196, 2489494), (266, 1834364), (343, 1422568), (382, 1277332), (392, 1244747), (532, 917182), (686, 711284), (764, 638666), (931, 524104), (1064, 458591), (1337, 364952), (1372, 355642), (1528, 319333), (1862, 262052), (2401, 203224), (2674, 182476), (2744, 177821), (3629, 134456), (3724, 131026), (4802, 101612), (5348, 91238), (6517, 74872), (7258, 67228), (7448, 65513), (9359, 52136), (9604, 50806), (10696, 45619), (13034, 37436), (14516, 33614), (16807, 29032), (18718, 26068), (19208, 25403)]