1261525284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{8629}}^1$

素因数の和:8801

約数の個数: 72

約数和(自身を含む): 3317233920

約数和(自身を除く): 2055708636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 131, 186, 262, 279, 372, 393, 524, 558, 786, 1116, 1179, 1572, 2358, 4061, 4716, 8122, 8629, 12183, 16244, 17258, 24366, 25887, 34516, 36549, 48732, 51774, 73098, 77661, 103548, 146196, 155322, 267499, 310644, 534998, 802497, 1069996, 1130399, 1604994, 2260798, 2407491, 3209988, 3391197, 4521596, 4814982, 6782394, 9629964, 10173591, 13564788, 20347182, 35042369, 40694364, 70084738, 105127107, 140169476, 210254214, 315381321, 420508428, 630762642, 1261525284]

約数ペア:

[(1, 1261525284), (2, 630762642), (3, 420508428), (4, 315381321), (6, 210254214), (9, 140169476), (12, 105127107), (18, 70084738), (31, 40694364), (36, 35042369), (62, 20347182), (93, 13564788), (124, 10173591), (131, 9629964), (186, 6782394), (262, 4814982), (279, 4521596), (372, 3391197), (393, 3209988), (524, 2407491), (558, 2260798), (786, 1604994), (1116, 1130399), (1179, 1069996), (1572, 802497), (2358, 534998), (4061, 310644), (4716, 267499), (8122, 155322), (8629, 146196), (12183, 103548), (16244, 77661), (17258, 73098), (24366, 51774), (25887, 48732), (34516, 36549)]