253492704

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28393}}^1$

素因数の和:28440

約数の個数: 72

約数和(自身を含む): 744149952

約数和(自身を除く): 490657248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28393, 56786, 85179, 113572, 170358, 227144, 255537, 340716, 454288, 511074, 681432, 880183, 908576, 1022148, 1362864, 1760366, 2044296, 2640549, 2725728, 3520732, 4088592, 5281098, 7041464, 7921647, 8177184, 10562196, 14082928, 15843294, 21124392, 28165856, 31686588, 42248784, 63373176, 84497568, 126746352, 253492704]

約数ペア:

[(1, 253492704), (2, 126746352), (3, 84497568), (4, 63373176), (6, 42248784), (8, 31686588), (9, 28165856), (12, 21124392), (16, 15843294), (18, 14082928), (24, 10562196), (31, 8177184), (32, 7921647), (36, 7041464), (48, 5281098), (62, 4088592), (72, 3520732), (93, 2725728), (96, 2640549), (124, 2044296), (144, 1760366), (186, 1362864), (248, 1022148), (279, 908576), (288, 880183), (372, 681432), (496, 511074), (558, 454288), (744, 340716), (992, 255537), (1116, 227144), (1488, 170358), (2232, 113572), (2976, 85179), (4464, 56786), (8928, 28393)]