406303872

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 1170960000

約数和(自身を除く): 764656128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 199, 208, 312, 384, 398, 409, 416, 597, 624, 796, 818, 832, 1194, 1227, 1248, 1592, 1636, 1664, 2388, 2454, 2496, 2587, 3184, 3272, 4776, 4908, 4992, 5174, 5317, 6368, 6544, 7761, 9552, 9816, 10348, 10634, 12736, 13088, 15522, 15951, 19104, 19632, 20696, 21268, 25472, 26176, 31044, 31902, 38208, 39264, 41392, 42536, 52352, 62088, 63804, 76416, 78528, 81391, 82784, 85072, 124176, 127608, 157056, 162782, 165568, 170144, 244173, 248352, 255216, 325564, 331136, 340288, 488346, 496704, 510432, 651128, 680576, 976692, 993408, 1020864, 1058083, 1302256, 1953384, 2041728, 2116166, 2604512, 3174249, 3906768, 4232332, 5209024, 6348498, 7813536, 8464664, 10418048, 12696996, 15627072, 16929328, 25393992, 31254144, 33858656, 50787984, 67717312, 101575968, 135434624, 203151936, 406303872]

約数ペア:

[(1, 406303872), (2, 203151936), (3, 135434624), (4, 101575968), (6, 67717312), (8, 50787984), (12, 33858656), (13, 31254144), (16, 25393992), (24, 16929328), (26, 15627072), (32, 12696996), (39, 10418048), (48, 8464664), (52, 7813536), (64, 6348498), (78, 5209024), (96, 4232332), (104, 3906768), (128, 3174249), (156, 2604512), (192, 2116166), (199, 2041728), (208, 1953384), (312, 1302256), (384, 1058083), (398, 1020864), (409, 993408), (416, 976692), (597, 680576), (624, 651128), (796, 510432), (818, 496704), (832, 488346), (1194, 340288), (1227, 331136), (1248, 325564), (1592, 255216), (1636, 248352), (1664, 244173), (2388, 170144), (2454, 165568), (2496, 162782), (2587, 157056), (3184, 127608), (3272, 124176), (4776, 85072), (4908, 82784), (4992, 81391), (5174, 78528), (5317, 76416), (6368, 63804), (6544, 62088), (7761, 52352), (9552, 42536), (9816, 41392), (10348, 39264), (10634, 38208), (12736, 31902), (13088, 31044), (15522, 26176), (15951, 25472), (19104, 21268), (19632, 20696)]