638898528

素因数分解:

$2^5\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 1710035712

約数和(自身を除く): 1071137184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 101, 131, 202, 262, 303, 393, 404, 503, 524, 606, 786, 808, 1006, 1048, 1212, 1509, 1572, 1616, 2012, 2096, 2424, 3018, 3144, 3232, 4024, 4192, 4848, 6036, 6288, 8048, 9696, 12072, 12576, 13231, 16096, 24144, 26462, 39693, 48288, 50803, 52924, 65893, 79386, 101606, 105848, 131786, 152409, 158772, 197679, 203212, 211696, 263572, 304818, 317544, 395358, 406424, 423392, 527144, 609636, 635088, 790716, 812848, 1054288, 1219272, 1270176, 1581432, 1625696, 2108576, 2438544, 3162864, 4877088, 6325728, 6655193, 13310386, 19965579, 26620772, 39931158, 53241544, 79862316, 106483088, 159724632, 212966176, 319449264, 638898528]

約数ペア:

[(1, 638898528), (2, 319449264), (3, 212966176), (4, 159724632), (6, 106483088), (8, 79862316), (12, 53241544), (16, 39931158), (24, 26620772), (32, 19965579), (48, 13310386), (96, 6655193), (101, 6325728), (131, 4877088), (202, 3162864), (262, 2438544), (303, 2108576), (393, 1625696), (404, 1581432), (503, 1270176), (524, 1219272), (606, 1054288), (786, 812848), (808, 790716), (1006, 635088), (1048, 609636), (1212, 527144), (1509, 423392), (1572, 406424), (1616, 395358), (2012, 317544), (2096, 304818), (2424, 263572), (3018, 211696), (3144, 203212), (3232, 197679), (4024, 158772), (4192, 152409), (4848, 131786), (6036, 105848), (6288, 101606), (8048, 79386), (9696, 65893), (12072, 52924), (12576, 50803), (13231, 48288), (16096, 39693), (24144, 26462)]