1639561014

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111217}}^1$

素因数の和:111251

約数の個数: 80

約数和(自身を含む): 4521679008

約数和(自身を除く): 2882117994

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 111217, 222434, 333651, 667302, 778519, 1000953, 1445821, 1557038, 2001906, 2335557, 2891642, 3002859, 4337463, 4671114, 6005718, 7006671, 8674926, 9008577, 10120747, 13012389, 14013342, 18017154, 20241494, 21020013, 26024778, 30362241, 39037167, 42040026, 60724482, 63060039, 78074334, 91086723, 117111501, 126120078, 182173446, 234223002, 273260169, 546520338, 819780507, 1639561014]

約数ペア:

[(1, 1639561014), (2, 819780507), (3, 546520338), (6, 273260169), (7, 234223002), (9, 182173446), (13, 126120078), (14, 117111501), (18, 91086723), (21, 78074334), (26, 63060039), (27, 60724482), (39, 42040026), (42, 39037167), (54, 30362241), (63, 26024778), (78, 21020013), (81, 20241494), (91, 18017154), (117, 14013342), (126, 13012389), (162, 10120747), (182, 9008577), (189, 8674926), (234, 7006671), (273, 6005718), (351, 4671114), (378, 4337463), (546, 3002859), (567, 2891642), (702, 2335557), (819, 2001906), (1053, 1557038), (1134, 1445821), (1638, 1000953), (2106, 778519), (2457, 667302), (4914, 333651), (7371, 222434), (14742, 111217)]