628212048

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18617}}^1$

素因数の和:18684

約数の個数: 80

約数和(自身を含む): 1754560320

約数和(自身を除く): 1126348272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2812, 4218, 5624, 8436, 11248, 16872, 18617, 33744, 37234, 55851, 74468, 111702, 148936, 223404, 297872, 353723, 446808, 688829, 707446, 893616, 1061169, 1377658, 1414892, 2066487, 2122338, 2755316, 2829784, 4132974, 4244676, 5510632, 5659568, 8265948, 8489352, 11021264, 13087751, 16531896, 16978704, 26175502, 33063792, 39263253, 52351004, 78526506, 104702008, 157053012, 209404016, 314106024, 628212048]

約数ペア:

[(1, 628212048), (2, 314106024), (3, 209404016), (4, 157053012), (6, 104702008), (8, 78526506), (12, 52351004), (16, 39263253), (19, 33063792), (24, 26175502), (37, 16978704), (38, 16531896), (48, 13087751), (57, 11021264), (74, 8489352), (76, 8265948), (111, 5659568), (114, 5510632), (148, 4244676), (152, 4132974), (222, 2829784), (228, 2755316), (296, 2122338), (304, 2066487), (444, 1414892), (456, 1377658), (592, 1061169), (703, 893616), (888, 707446), (912, 688829), (1406, 446808), (1776, 353723), (2109, 297872), (2812, 223404), (4218, 148936), (5624, 111702), (8436, 74468), (11248, 55851), (16872, 37234), (18617, 33744)]