250487388

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 663350688

約数和(自身を除く): 412863300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 353, 414, 706, 828, 857, 1059, 1412, 1714, 2118, 2571, 3177, 3428, 4236, 5142, 6354, 7713, 8119, 10284, 12708, 15426, 16238, 19711, 24357, 30852, 32476, 39422, 48714, 59133, 73071, 78844, 97428, 118266, 146142, 177399, 236532, 292284, 302521, 354798, 605042, 709596, 907563, 1210084, 1815126, 2722689, 3630252, 5445378, 6957983, 10890756, 13915966, 20873949, 27831932, 41747898, 62621847, 83495796, 125243694, 250487388]

約数ペア:

[(1, 250487388), (2, 125243694), (3, 83495796), (4, 62621847), (6, 41747898), (9, 27831932), (12, 20873949), (18, 13915966), (23, 10890756), (36, 6957983), (46, 5445378), (69, 3630252), (92, 2722689), (138, 1815126), (207, 1210084), (276, 907563), (353, 709596), (414, 605042), (706, 354798), (828, 302521), (857, 292284), (1059, 236532), (1412, 177399), (1714, 146142), (2118, 118266), (2571, 97428), (3177, 78844), (3428, 73071), (4236, 59133), (5142, 48714), (6354, 39422), (7713, 32476), (8119, 30852), (10284, 24357), (12708, 19711), (15426, 16238)]