491231016

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4919}}^1$

素因数の和:5023

約数の個数: 96

約数和(自身を含む): 1419912000

約数和(自身を除く): 928680984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 73, 76, 114, 146, 152, 171, 219, 228, 292, 342, 438, 456, 584, 657, 684, 876, 1314, 1368, 1387, 1752, 2628, 2774, 4161, 4919, 5256, 5548, 8322, 9838, 11096, 12483, 14757, 16644, 19676, 24966, 29514, 33288, 39352, 44271, 49932, 59028, 88542, 93461, 99864, 118056, 177084, 186922, 280383, 354168, 359087, 373844, 560766, 718174, 747688, 841149, 1077261, 1121532, 1436348, 1682298, 2154522, 2243064, 2872696, 3231783, 3364596, 4309044, 6463566, 6729192, 6822653, 8618088, 12927132, 13645306, 20467959, 25854264, 27290612, 40935918, 54581224, 61403877, 81871836, 122807754, 163743672, 245615508, 491231016]

約数ペア:

[(1, 491231016), (2, 245615508), (3, 163743672), (4, 122807754), (6, 81871836), (8, 61403877), (9, 54581224), (12, 40935918), (18, 27290612), (19, 25854264), (24, 20467959), (36, 13645306), (38, 12927132), (57, 8618088), (72, 6822653), (73, 6729192), (76, 6463566), (114, 4309044), (146, 3364596), (152, 3231783), (171, 2872696), (219, 2243064), (228, 2154522), (292, 1682298), (342, 1436348), (438, 1121532), (456, 1077261), (584, 841149), (657, 747688), (684, 718174), (876, 560766), (1314, 373844), (1368, 359087), (1387, 354168), (1752, 280383), (2628, 186922), (2774, 177084), (4161, 118056), (4919, 99864), (5256, 93461), (5548, 88542), (8322, 59028), (9838, 49932), (11096, 44271), (12483, 39352), (14757, 33288), (16644, 29514), (19676, 24966)]