399895392

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5431}}^1$

素因数の和:5516

約数の個数: 96

約数和(自身を含む): 1149845760

約数和(自身を除く): 749950368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 78, 96, 104, 118, 156, 177, 208, 236, 312, 354, 416, 472, 624, 708, 767, 944, 1248, 1416, 1534, 1888, 2301, 2832, 3068, 4602, 5431, 5664, 6136, 9204, 10862, 12272, 16293, 18408, 21724, 24544, 32586, 36816, 43448, 65172, 70603, 73632, 86896, 130344, 141206, 173792, 211809, 260688, 282412, 320429, 423618, 521376, 564824, 640858, 847236, 961287, 1129648, 1281716, 1694472, 1922574, 2259296, 2563432, 3388944, 3845148, 4165577, 5126864, 6777888, 7690296, 8331154, 10253728, 12496731, 15380592, 16662308, 24993462, 30761184, 33324616, 49986924, 66649232, 99973848, 133298464, 199947696, 399895392]

約数ペア:

[(1, 399895392), (2, 199947696), (3, 133298464), (4, 99973848), (6, 66649232), (8, 49986924), (12, 33324616), (13, 30761184), (16, 24993462), (24, 16662308), (26, 15380592), (32, 12496731), (39, 10253728), (48, 8331154), (52, 7690296), (59, 6777888), (78, 5126864), (96, 4165577), (104, 3845148), (118, 3388944), (156, 2563432), (177, 2259296), (208, 1922574), (236, 1694472), (312, 1281716), (354, 1129648), (416, 961287), (472, 847236), (624, 640858), (708, 564824), (767, 521376), (944, 423618), (1248, 320429), (1416, 282412), (1534, 260688), (1888, 211809), (2301, 173792), (2832, 141206), (3068, 130344), (4602, 86896), (5431, 73632), (5664, 70603), (6136, 65172), (9204, 43448), (10862, 36816), (12272, 32586), (16293, 24544), (18408, 21724)]