7964318336

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 17401036800

約数和(自身を除く): 9436718464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 169, 208, 223, 254, 338, 416, 446, 508, 676, 832, 892, 1016, 1352, 1651, 1664, 1784, 2032, 2197, 2704, 2899, 3302, 3568, 4064, 4394, 5408, 5798, 6604, 7136, 8128, 8788, 10816, 11596, 13208, 14272, 16256, 17576, 21463, 21632, 23192, 26416, 28321, 28544, 35152, 37687, 42926, 46384, 52832, 56642, 70304, 75374, 85852, 92768, 105664, 113284, 140608, 150748, 171704, 185536, 211328, 226568, 279019, 281216, 301496, 343408, 368173, 371072, 453136, 489931, 558038, 602992, 686816, 736346, 906272, 979862, 1116076, 1205984, 1373632, 1472692, 1812544, 1959724, 2232152, 2411968, 2747264, 2945384, 3625088, 3919448, 4464304, 4786249, 4823936, 5890768, 7838896, 8928608, 9572498, 11781536, 15677792, 17857216, 19144996, 23563072, 31355584, 35714432, 38289992, 47126144, 62221237, 62711168, 76579984, 124442474, 153159968, 248884948, 306319936, 497769896, 612639872, 995539792, 1991079584, 3982159168, 7964318336]

約数ペア:

[(1, 7964318336), (2, 3982159168), (4, 1991079584), (8, 995539792), (13, 612639872), (16, 497769896), (26, 306319936), (32, 248884948), (52, 153159968), (64, 124442474), (104, 76579984), (127, 62711168), (128, 62221237), (169, 47126144), (208, 38289992), (223, 35714432), (254, 31355584), (338, 23563072), (416, 19144996), (446, 17857216), (508, 15677792), (676, 11781536), (832, 9572498), (892, 8928608), (1016, 7838896), (1352, 5890768), (1651, 4823936), (1664, 4786249), (1784, 4464304), (2032, 3919448), (2197, 3625088), (2704, 2945384), (2899, 2747264), (3302, 2411968), (3568, 2232152), (4064, 1959724), (4394, 1812544), (5408, 1472692), (5798, 1373632), (6604, 1205984), (7136, 1116076), (8128, 979862), (8788, 906272), (10816, 736346), (11596, 686816), (13208, 602992), (14272, 558038), (16256, 489931), (17576, 453136), (21463, 371072), (21632, 368173), (23192, 343408), (26416, 301496), (28321, 281216), (28544, 279019), (35152, 226568), (37687, 211328), (42926, 185536), (46384, 171704), (52832, 150748), (56642, 140608), (70304, 113284), (75374, 105664), (85852, 92768)]