218281915984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1\times {\mathrm{14869}}^1$

素因数の和:15476

約数の個数: 80

約数和(自身を含む): 464657760000

約数和(自身を除く): 246375844016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 349, 478, 698, 956, 1396, 1912, 2629, 2792, 3824, 3839, 5258, 5584, 7678, 10516, 14869, 15356, 21032, 29738, 30712, 42064, 59476, 61424, 83411, 118952, 163559, 166822, 237904, 327118, 333644, 654236, 667288, 917521, 1308472, 1334576, 1835042, 2616944, 3553691, 3670084, 5189281, 7107382, 7340168, 10378562, 14214764, 14680336, 20757124, 28429528, 39090601, 41514248, 56859056, 57082091, 78181202, 83028496, 114164182, 156362404, 228328364, 312724808, 456656728, 625449616, 913313456, 1240238159, 2480476318, 4960952636, 9921905272, 13642619749, 19843810544, 27285239498, 54570478996, 109140957992, 218281915984]

約数ペア:

[(1, 218281915984), (2, 109140957992), (4, 54570478996), (8, 27285239498), (11, 19843810544), (16, 13642619749), (22, 9921905272), (44, 4960952636), (88, 2480476318), (176, 1240238159), (239, 913313456), (349, 625449616), (478, 456656728), (698, 312724808), (956, 228328364), (1396, 156362404), (1912, 114164182), (2629, 83028496), (2792, 78181202), (3824, 57082091), (3839, 56859056), (5258, 41514248), (5584, 39090601), (7678, 28429528), (10516, 20757124), (14869, 14680336), (15356, 14214764), (21032, 10378562), (29738, 7340168), (30712, 7107382), (42064, 5189281), (59476, 3670084), (61424, 3553691), (83411, 2616944), (118952, 1835042), (163559, 1334576), (166822, 1308472), (237904, 917521), (327118, 667288), (333644, 654236)]