1243894736

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 3037305600

約数和(自身を除く): 1793410864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 53, 56, 76, 82, 106, 112, 133, 152, 164, 212, 266, 269, 287, 304, 328, 371, 424, 532, 538, 574, 656, 742, 779, 848, 1007, 1064, 1076, 1148, 1484, 1558, 1883, 2014, 2128, 2152, 2173, 2296, 2968, 3116, 3766, 4028, 4304, 4346, 4592, 5111, 5453, 5936, 6232, 7049, 7532, 8056, 8692, 10222, 10906, 11029, 12464, 14098, 14257, 15064, 15211, 16112, 17384, 20444, 21812, 22058, 28196, 28514, 30128, 30422, 34768, 35777, 40888, 41287, 43624, 44116, 56392, 57028, 60844, 71554, 77203, 81776, 82574, 87248, 88232, 99799, 112784, 114056, 121688, 143108, 154406, 165148, 176464, 199598, 209551, 228112, 243376, 270883, 286216, 289009, 308812, 330296, 399196, 419102, 541766, 572432, 578018, 584537, 617624, 660592, 798392, 838204, 1083532, 1156036, 1169074, 1235248, 1466857, 1596784, 1676408, 1896181, 2167064, 2312072, 2338148, 2933714, 3352816, 3792362, 4091759, 4334128, 4624144, 4676296, 5867428, 7584724, 8183518, 9352592, 11106203, 11734856, 15169448, 16367036, 22212406, 23469712, 30338896, 32734072, 44424812, 65468144, 77743421, 88849624, 155486842, 177699248, 310973684, 621947368, 1243894736]

約数ペア:

[(1, 1243894736), (2, 621947368), (4, 310973684), (7, 177699248), (8, 155486842), (14, 88849624), (16, 77743421), (19, 65468144), (28, 44424812), (38, 32734072), (41, 30338896), (53, 23469712), (56, 22212406), (76, 16367036), (82, 15169448), (106, 11734856), (112, 11106203), (133, 9352592), (152, 8183518), (164, 7584724), (212, 5867428), (266, 4676296), (269, 4624144), (287, 4334128), (304, 4091759), (328, 3792362), (371, 3352816), (424, 2933714), (532, 2338148), (538, 2312072), (574, 2167064), (656, 1896181), (742, 1676408), (779, 1596784), (848, 1466857), (1007, 1235248), (1064, 1169074), (1076, 1156036), (1148, 1083532), (1484, 838204), (1558, 798392), (1883, 660592), (2014, 617624), (2128, 584537), (2152, 578018), (2173, 572432), (2296, 541766), (2968, 419102), (3116, 399196), (3766, 330296), (4028, 308812), (4304, 289009), (4346, 286216), (4592, 270883), (5111, 243376), (5453, 228112), (5936, 209551), (6232, 199598), (7049, 176464), (7532, 165148), (8056, 154406), (8692, 143108), (10222, 121688), (10906, 114056), (11029, 112784), (12464, 99799), (14098, 88232), (14257, 87248), (15064, 82574), (15211, 81776), (16112, 77203), (17384, 71554), (20444, 60844), (21812, 57028), (22058, 56392), (28196, 44116), (28514, 43624), (30128, 41287), (30422, 40888), (34768, 35777)]