490521432

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 1320284160

約数和(自身を除く): 829762728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 103, 111, 124, 148, 173, 186, 206, 222, 248, 296, 309, 346, 372, 412, 444, 519, 618, 692, 744, 824, 888, 1038, 1147, 1236, 1384, 2076, 2294, 2472, 3193, 3441, 3811, 4152, 4588, 5363, 6386, 6401, 6882, 7622, 9176, 9579, 10726, 11433, 12772, 12802, 13764, 15244, 16089, 17819, 19158, 19203, 21452, 22866, 25544, 25604, 27528, 30488, 32178, 35638, 38316, 38406, 42904, 45732, 51208, 53457, 64356, 71276, 76632, 76812, 91464, 106914, 118141, 128712, 142552, 153624, 198431, 213828, 236282, 354423, 396862, 427656, 472564, 552389, 595293, 659303, 708846, 793724, 945128, 1104778, 1190586, 1318606, 1417692, 1587448, 1657167, 1977909, 2209556, 2381172, 2637212, 2835384, 3314334, 3955818, 4419112, 4762344, 5274424, 6628668, 7911636, 13257336, 15823272, 20438393, 40876786, 61315179, 81753572, 122630358, 163507144, 245260716, 490521432]

約数ペア:

[(1, 490521432), (2, 245260716), (3, 163507144), (4, 122630358), (6, 81753572), (8, 61315179), (12, 40876786), (24, 20438393), (31, 15823272), (37, 13257336), (62, 7911636), (74, 6628668), (93, 5274424), (103, 4762344), (111, 4419112), (124, 3955818), (148, 3314334), (173, 2835384), (186, 2637212), (206, 2381172), (222, 2209556), (248, 1977909), (296, 1657167), (309, 1587448), (346, 1417692), (372, 1318606), (412, 1190586), (444, 1104778), (519, 945128), (618, 793724), (692, 708846), (744, 659303), (824, 595293), (888, 552389), (1038, 472564), (1147, 427656), (1236, 396862), (1384, 354423), (2076, 236282), (2294, 213828), (2472, 198431), (3193, 153624), (3441, 142552), (3811, 128712), (4152, 118141), (4588, 106914), (5363, 91464), (6386, 76812), (6401, 76632), (6882, 71276), (7622, 64356), (9176, 53457), (9579, 51208), (10726, 45732), (11433, 42904), (12772, 38406), (12802, 38316), (13764, 35638), (15244, 32178), (16089, 30488), (17819, 27528), (19158, 25604), (19203, 25544), (21452, 22866)]