253937904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1453}}^1$

素因数の和:1806

約数の個数: 80

約数和(自身を含む): 718299264

約数和(自身を除く): 464361360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 331, 528, 662, 993, 1324, 1453, 1986, 2648, 2906, 3641, 3972, 4359, 5296, 5812, 7282, 7944, 8718, 10923, 11624, 14564, 15888, 15983, 17436, 21846, 23248, 29128, 31966, 34872, 43692, 47949, 58256, 63932, 69744, 87384, 95898, 127864, 174768, 191796, 255728, 383592, 480943, 767184, 961886, 1442829, 1923772, 2885658, 3847544, 5290373, 5771316, 7695088, 10580746, 11542632, 15871119, 21161492, 23085264, 31742238, 42322984, 63484476, 84645968, 126968952, 253937904]

約数ペア:

[(1, 253937904), (2, 126968952), (3, 84645968), (4, 63484476), (6, 42322984), (8, 31742238), (11, 23085264), (12, 21161492), (16, 15871119), (22, 11542632), (24, 10580746), (33, 7695088), (44, 5771316), (48, 5290373), (66, 3847544), (88, 2885658), (132, 1923772), (176, 1442829), (264, 961886), (331, 767184), (528, 480943), (662, 383592), (993, 255728), (1324, 191796), (1453, 174768), (1986, 127864), (2648, 95898), (2906, 87384), (3641, 69744), (3972, 63932), (4359, 58256), (5296, 47949), (5812, 43692), (7282, 34872), (7944, 31966), (8718, 29128), (10923, 23248), (11624, 21846), (14564, 17436), (15888, 15983)]