661688304

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7537}}^1$

素因数の和:7638

約数の個数: 80

約数和(自身を含む): 1794647040

約数和(自身を除く): 1132958736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 59, 62, 93, 118, 124, 177, 186, 236, 248, 354, 372, 472, 496, 708, 744, 944, 1416, 1488, 1829, 2832, 3658, 5487, 7316, 7537, 10974, 14632, 15074, 21948, 22611, 29264, 30148, 43896, 45222, 60296, 87792, 90444, 120592, 180888, 233647, 361776, 444683, 467294, 700941, 889366, 934588, 1334049, 1401882, 1778732, 1869176, 2668098, 2803764, 3557464, 3738352, 5336196, 5607528, 7114928, 10672392, 11215056, 13785173, 21344784, 27570346, 41355519, 55140692, 82711038, 110281384, 165422076, 220562768, 330844152, 661688304]

約数ペア:

[(1, 661688304), (2, 330844152), (3, 220562768), (4, 165422076), (6, 110281384), (8, 82711038), (12, 55140692), (16, 41355519), (24, 27570346), (31, 21344784), (48, 13785173), (59, 11215056), (62, 10672392), (93, 7114928), (118, 5607528), (124, 5336196), (177, 3738352), (186, 3557464), (236, 2803764), (248, 2668098), (354, 1869176), (372, 1778732), (472, 1401882), (496, 1334049), (708, 934588), (744, 889366), (944, 700941), (1416, 467294), (1488, 444683), (1829, 361776), (2832, 233647), (3658, 180888), (5487, 120592), (7316, 90444), (7537, 87792), (10974, 60296), (14632, 45222), (15074, 43896), (21948, 30148), (22611, 29264)]