1649837696

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 3681269760

約数和(自身を除く): 2031432064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 127, 128, 148, 208, 211, 254, 296, 416, 422, 481, 508, 592, 832, 844, 962, 1016, 1184, 1651, 1664, 1688, 1924, 2032, 2368, 2743, 3302, 3376, 3848, 4064, 4699, 4736, 5486, 6604, 6752, 7696, 7807, 8128, 9398, 10972, 13208, 13504, 15392, 15614, 16256, 18796, 21944, 26416, 26797, 27008, 30784, 31228, 37592, 43888, 52832, 53594, 61087, 61568, 62456, 75184, 87776, 101491, 105664, 107188, 122174, 124912, 150368, 175552, 202982, 211328, 214376, 244348, 249824, 300736, 348361, 351104, 405964, 428752, 488696, 499648, 601472, 696722, 811928, 857504, 977392, 991489, 999296, 1393444, 1623856, 1715008, 1954784, 1982978, 2786888, 3247712, 3430016, 3909568, 3965956, 5573776, 6495424, 7819136, 7931912, 11147552, 12889357, 12990848, 15863824, 22295104, 25778714, 31727648, 44590208, 51557428, 63455296, 103114856, 126910592, 206229712, 412459424, 824918848, 1649837696]

約数ペア:

[(1, 1649837696), (2, 824918848), (4, 412459424), (8, 206229712), (13, 126910592), (16, 103114856), (26, 63455296), (32, 51557428), (37, 44590208), (52, 31727648), (64, 25778714), (74, 22295104), (104, 15863824), (127, 12990848), (128, 12889357), (148, 11147552), (208, 7931912), (211, 7819136), (254, 6495424), (296, 5573776), (416, 3965956), (422, 3909568), (481, 3430016), (508, 3247712), (592, 2786888), (832, 1982978), (844, 1954784), (962, 1715008), (1016, 1623856), (1184, 1393444), (1651, 999296), (1664, 991489), (1688, 977392), (1924, 857504), (2032, 811928), (2368, 696722), (2743, 601472), (3302, 499648), (3376, 488696), (3848, 428752), (4064, 405964), (4699, 351104), (4736, 348361), (5486, 300736), (6604, 249824), (6752, 244348), (7696, 214376), (7807, 211328), (8128, 202982), (9398, 175552), (10972, 150368), (13208, 124912), (13504, 122174), (15392, 107188), (15614, 105664), (16256, 101491), (18796, 87776), (21944, 75184), (26416, 62456), (26797, 61568), (27008, 61087), (30784, 53594), (31228, 52832), (37592, 43888)]