1208720856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1649

約数の個数: 128

約数和(自身を含む): 3556915200

約数和(自身を除く): 2348194344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 79, 84, 122, 158, 168, 183, 237, 244, 316, 366, 427, 474, 488, 553, 632, 732, 854, 948, 1106, 1281, 1464, 1493, 1659, 1708, 1896, 2212, 2562, 2986, 3318, 3416, 4424, 4479, 4819, 5124, 5972, 6636, 8958, 9638, 10248, 10451, 11944, 13272, 14457, 17916, 19276, 20902, 28914, 31353, 33733, 35832, 38552, 41804, 57828, 62706, 67466, 83608, 91073, 101199, 115656, 117947, 125412, 134932, 182146, 202398, 235894, 250824, 269864, 273219, 353841, 364292, 404796, 471788, 546438, 637511, 707682, 728584, 809592, 825629, 943576, 1092876, 1275022, 1415364, 1651258, 1912533, 2185752, 2476887, 2550044, 2830728, 3302516, 3825066, 4953774, 5100088, 6605032, 7194767, 7650132, 9907548, 14389534, 15300264, 19815096, 21584301, 28779068, 43168602, 50363369, 57558136, 86337204, 100726738, 151090107, 172674408, 201453476, 302180214, 402906952, 604360428, 1208720856]

約数ペア:

[(1, 1208720856), (2, 604360428), (3, 402906952), (4, 302180214), (6, 201453476), (7, 172674408), (8, 151090107), (12, 100726738), (14, 86337204), (21, 57558136), (24, 50363369), (28, 43168602), (42, 28779068), (56, 21584301), (61, 19815096), (79, 15300264), (84, 14389534), (122, 9907548), (158, 7650132), (168, 7194767), (183, 6605032), (237, 5100088), (244, 4953774), (316, 3825066), (366, 3302516), (427, 2830728), (474, 2550044), (488, 2476887), (553, 2185752), (632, 1912533), (732, 1651258), (854, 1415364), (948, 1275022), (1106, 1092876), (1281, 943576), (1464, 825629), (1493, 809592), (1659, 728584), (1708, 707682), (1896, 637511), (2212, 546438), (2562, 471788), (2986, 404796), (3318, 364292), (3416, 353841), (4424, 273219), (4479, 269864), (4819, 250824), (5124, 235894), (5972, 202398), (6636, 182146), (8958, 134932), (9638, 125412), (10248, 117947), (10451, 115656), (11944, 101199), (13272, 91073), (14457, 83608), (17916, 67466), (19276, 62706), (20902, 57828), (28914, 41804), (31353, 38552), (33733, 35832)]