521330472

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 1654732800

約数和(自身を除く): 1133402328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 53, 54, 62, 72, 78, 93, 104, 106, 108, 113, 117, 124, 156, 159, 186, 212, 216, 226, 234, 248, 279, 312, 318, 339, 351, 372, 403, 424, 452, 468, 477, 558, 636, 678, 689, 702, 744, 806, 837, 904, 936, 954, 1017, 1116, 1209, 1272, 1356, 1378, 1404, 1431, 1469, 1612, 1643, 1674, 1908, 2034, 2067, 2232, 2418, 2712, 2756, 2808, 2862, 2938, 3051, 3224, 3286, 3348, 3503, 3627, 3816, 4068, 4134, 4407, 4836, 4929, 5512, 5724, 5876, 5989, 6102, 6201, 6572, 6696, 7006, 7254, 8136, 8268, 8814, 9672, 9858, 10509, 10881, 11448, 11752, 11978, 12204, 12402, 13144, 13221, 14012, 14508, 14787, 16536, 17628, 17967, 18603, 19716, 21018, 21359, 21762, 23956, 24408, 24804, 26442, 28024, 29016, 29574, 31527, 35256, 35934, 37206, 39432, 39663, 42036, 42718, 43524, 44361, 45539, 47912, 49608, 52884, 53901, 59148, 63054, 64077, 71868, 74412, 77857, 79326, 84072, 85436, 87048, 88722, 91078, 94581, 105768, 107802, 118296, 126108, 128154, 136617, 143736, 148824, 155714, 158652, 161703, 170872, 177444, 182156, 185659, 189162, 192231, 215604, 233571, 252216, 256308, 273234, 311428, 317304, 323406, 354888, 364312, 371318, 378324, 384462, 409851, 431208, 467142, 512616, 546468, 556977, 576693, 622856, 646812, 700713, 742636, 756648, 768924, 819702, 934284, 1092936, 1113954, 1153386, 1229553, 1293624, 1401426, 1485272, 1537848, 1639404, 1670931, 1868568, 2102139, 2227908, 2306772, 2413567, 2459106, 2802852, 3278808, 3341862, 4204278, 4455816, 4613544, 4827134, 4918212, 5012793, 5605704, 6683724, 7240701, 8408556, 9654268, 9836424, 10025586, 13367448, 14481402, 16817112, 19308536, 20051172, 21722103, 28962804, 40102344, 43444206, 57925608, 65166309, 86888412, 130332618, 173776824, 260665236, 521330472]

約数ペア:

[(1, 521330472), (2, 260665236), (3, 173776824), (4, 130332618), (6, 86888412), (8, 65166309), (9, 57925608), (12, 43444206), (13, 40102344), (18, 28962804), (24, 21722103), (26, 20051172), (27, 19308536), (31, 16817112), (36, 14481402), (39, 13367448), (52, 10025586), (53, 9836424), (54, 9654268), (62, 8408556), (72, 7240701), (78, 6683724), (93, 5605704), (104, 5012793), (106, 4918212), (108, 4827134), (113, 4613544), (117, 4455816), (124, 4204278), (156, 3341862), (159, 3278808), (186, 2802852), (212, 2459106), (216, 2413567), (226, 2306772), (234, 2227908), (248, 2102139), (279, 1868568), (312, 1670931), (318, 1639404), (339, 1537848), (351, 1485272), (372, 1401426), (403, 1293624), (424, 1229553), (452, 1153386), (468, 1113954), (477, 1092936), (558, 934284), (636, 819702), (678, 768924), (689, 756648), (702, 742636), (744, 700713), (806, 646812), (837, 622856), (904, 576693), (936, 556977), (954, 546468), (1017, 512616), (1116, 467142), (1209, 431208), (1272, 409851), (1356, 384462), (1378, 378324), (1404, 371318), (1431, 364312), (1469, 354888), (1612, 323406), (1643, 317304), (1674, 311428), (1908, 273234), (2034, 256308), (2067, 252216), (2232, 233571), (2418, 215604), (2712, 192231), (2756, 189162), (2808, 185659), (2862, 182156), (2938, 177444), (3051, 170872), (3224, 161703), (3286, 158652), (3348, 155714), (3503, 148824), (3627, 143736), (3816, 136617), (4068, 128154), (4134, 126108), (4407, 118296), (4836, 107802), (4929, 105768), (5512, 94581), (5724, 91078), (5876, 88722), (5989, 87048), (6102, 85436), (6201, 84072), (6572, 79326), (6696, 77857), (7006, 74412), (7254, 71868), (8136, 64077), (8268, 63054), (8814, 59148), (9672, 53901), (9858, 52884), (10509, 49608), (10881, 47912), (11448, 45539), (11752, 44361), (11978, 43524), (12204, 42718), (12402, 42036), (13144, 39663), (13221, 39432), (14012, 37206), (14508, 35934), (14787, 35256), (16536, 31527), (17628, 29574), (17967, 29016), (18603, 28024), (19716, 26442), (21018, 24804), (21359, 24408), (21762, 23956)]