311908190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 627056640

約数和(自身を除く): 315148450

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 127, 166, 254, 269, 415, 538, 635, 830, 913, 1270, 1345, 1397, 1826, 2690, 2794, 2959, 4565, 5918, 6985, 9130, 10541, 13970, 14795, 21082, 22327, 29590, 34163, 44654, 52705, 68326, 105410, 111635, 115951, 170815, 223270, 231902, 245597, 341630, 375793, 491194, 579755, 751586, 1159510, 1227985, 1878965, 2455970, 2835529, 3757930, 5671058, 14177645, 28355290, 31190819, 62381638, 155954095, 311908190]

約数ペア:

[(1, 311908190), (2, 155954095), (5, 62381638), (10, 31190819), (11, 28355290), (22, 14177645), (55, 5671058), (83, 3757930), (110, 2835529), (127, 2455970), (166, 1878965), (254, 1227985), (269, 1159510), (415, 751586), (538, 579755), (635, 491194), (830, 375793), (913, 341630), (1270, 245597), (1345, 231902), (1397, 223270), (1826, 170815), (2690, 115951), (2794, 111635), (2959, 105410), (4565, 68326), (5918, 52705), (6985, 44654), (9130, 34163), (10541, 29590), (13970, 22327), (14795, 21082)]