520445484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 1514123520

約数和(自身を除く): 993678036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 174, 186, 234, 261, 279, 348, 372, 377, 403, 468, 522, 558, 754, 806, 899, 1044, 1116, 1131, 1209, 1237, 1508, 1612, 1798, 2262, 2418, 2474, 2697, 3393, 3596, 3627, 3711, 4524, 4836, 4948, 5394, 6786, 7254, 7422, 8091, 10788, 11133, 11687, 13572, 14508, 14844, 16081, 16182, 22266, 23374, 32162, 32364, 35061, 35873, 38347, 44532, 46748, 48243, 64324, 70122, 71746, 76694, 96486, 105183, 107619, 115041, 140244, 143492, 144729, 153388, 192972, 210366, 215238, 230082, 289458, 322857, 345123, 420732, 430476, 460164, 466349, 498511, 578916, 645714, 690246, 932698, 997022, 1112063, 1291428, 1380492, 1399047, 1495533, 1865396, 1994044, 2224126, 2798094, 2991066, 3336189, 4197141, 4448252, 4486599, 5596188, 5982132, 6672378, 8394282, 8973198, 10008567, 13344756, 14456819, 16788564, 17946396, 20017134, 28913638, 40034268, 43370457, 57827276, 86740914, 130111371, 173481828, 260222742, 520445484]

約数ペア:

[(1, 520445484), (2, 260222742), (3, 173481828), (4, 130111371), (6, 86740914), (9, 57827276), (12, 43370457), (13, 40034268), (18, 28913638), (26, 20017134), (29, 17946396), (31, 16788564), (36, 14456819), (39, 13344756), (52, 10008567), (58, 8973198), (62, 8394282), (78, 6672378), (87, 5982132), (93, 5596188), (116, 4486599), (117, 4448252), (124, 4197141), (156, 3336189), (174, 2991066), (186, 2798094), (234, 2224126), (261, 1994044), (279, 1865396), (348, 1495533), (372, 1399047), (377, 1380492), (403, 1291428), (468, 1112063), (522, 997022), (558, 932698), (754, 690246), (806, 645714), (899, 578916), (1044, 498511), (1116, 466349), (1131, 460164), (1209, 430476), (1237, 420732), (1508, 345123), (1612, 322857), (1798, 289458), (2262, 230082), (2418, 215238), (2474, 210366), (2697, 192972), (3393, 153388), (3596, 144729), (3627, 143492), (3711, 140244), (4524, 115041), (4836, 107619), (4948, 105183), (5394, 96486), (6786, 76694), (7254, 71746), (7422, 70122), (8091, 64324), (10788, 48243), (11133, 46748), (11687, 44532), (13572, 38347), (14508, 35873), (14844, 35061), (16081, 32364), (16182, 32162), (22266, 23374)]