128613296

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2242

約数の個数: 80

約数和(自身を含む): 311408640

約数和(自身を除く): 182795344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 2179, 3472, 3689, 4216, 4358, 7378, 8432, 8716, 14756, 15253, 17432, 29512, 30506, 34864, 37043, 59024, 61012, 67549, 74086, 122024, 135098, 148172, 244048, 259301, 270196, 296344, 472843, 518602, 540392, 592688, 945686, 1037204, 1080784, 1148333, 1891372, 2074408, 2296666, 3782744, 4148816, 4593332, 7565488, 8038331, 9186664, 16076662, 18373328, 32153324, 64306648, 128613296]

約数ペア:

[(1, 128613296), (2, 64306648), (4, 32153324), (7, 18373328), (8, 16076662), (14, 9186664), (16, 8038331), (17, 7565488), (28, 4593332), (31, 4148816), (34, 3782744), (56, 2296666), (62, 2074408), (68, 1891372), (112, 1148333), (119, 1080784), (124, 1037204), (136, 945686), (217, 592688), (238, 540392), (248, 518602), (272, 472843), (434, 296344), (476, 270196), (496, 259301), (527, 244048), (868, 148172), (952, 135098), (1054, 122024), (1736, 74086), (1904, 67549), (2108, 61012), (2179, 59024), (3472, 37043), (3689, 34864), (4216, 30506), (4358, 29512), (7378, 17432), (8432, 15253), (8716, 14756)]