387036860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 965357568

約数和(自身を除く): 578320708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 257, 310, 347, 434, 514, 620, 694, 868, 1028, 1085, 1285, 1388, 1735, 1799, 2170, 2429, 2570, 3470, 3598, 4340, 4858, 5140, 6940, 7196, 7967, 8995, 9716, 10757, 12145, 15934, 17990, 21514, 24290, 31868, 35980, 39835, 43028, 48580, 53785, 55769, 75299, 79670, 89179, 107570, 111538, 150598, 159340, 178358, 215140, 223076, 278845, 301196, 356716, 376495, 445895, 557690, 624253, 752990, 891790, 1115380, 1248506, 1505980, 1783580, 2497012, 2764549, 3121265, 5529098, 6242530, 11058196, 12485060, 13822745, 19351843, 27645490, 38703686, 55290980, 77407372, 96759215, 193518430, 387036860]

約数ペア:

[(1, 387036860), (2, 193518430), (4, 96759215), (5, 77407372), (7, 55290980), (10, 38703686), (14, 27645490), (20, 19351843), (28, 13822745), (31, 12485060), (35, 11058196), (62, 6242530), (70, 5529098), (124, 3121265), (140, 2764549), (155, 2497012), (217, 1783580), (257, 1505980), (310, 1248506), (347, 1115380), (434, 891790), (514, 752990), (620, 624253), (694, 557690), (868, 445895), (1028, 376495), (1085, 356716), (1285, 301196), (1388, 278845), (1735, 223076), (1799, 215140), (2170, 178358), (2429, 159340), (2570, 150598), (3470, 111538), (3598, 107570), (4340, 89179), (4858, 79670), (5140, 75299), (6940, 55769), (7196, 53785), (7967, 48580), (8995, 43028), (9716, 39835), (10757, 35980), (12145, 31868), (15934, 24290), (17990, 21514)]