242806564

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8705

約数の個数: 72

約数和(自身を含む): 580765248

約数和(自身を除く): 337958684

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 8663, 14014, 17326, 28028, 34652, 60641, 95293, 112619, 121282, 190586, 225238, 242564, 381172, 424487, 450476, 667051, 788333, 848974, 1238809, 1334102, 1576666, 1697948, 2477618, 2668204, 3153332, 4669357, 4955236, 5518331, 8671663, 9338714, 11036662, 17343326, 18677428, 22073324, 34686652, 60701641, 121403282, 242806564]

約数ペア:

[(1, 242806564), (2, 121403282), (4, 60701641), (7, 34686652), (11, 22073324), (13, 18677428), (14, 17343326), (22, 11036662), (26, 9338714), (28, 8671663), (44, 5518331), (49, 4955236), (52, 4669357), (77, 3153332), (91, 2668204), (98, 2477618), (143, 1697948), (154, 1576666), (182, 1334102), (196, 1238809), (286, 848974), (308, 788333), (364, 667051), (539, 450476), (572, 424487), (637, 381172), (1001, 242564), (1078, 225238), (1274, 190586), (2002, 121282), (2156, 112619), (2548, 95293), (4004, 60641), (7007, 34652), (8663, 28028), (14014, 17326)]