689621296

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1059

約数の個数: 120

約数和(自身を含む): 1699203744

約数和(自身を除く): 1009582448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 71, 91, 98, 104, 112, 142, 182, 196, 208, 284, 364, 392, 497, 568, 637, 728, 784, 923, 953, 994, 1136, 1274, 1456, 1846, 1906, 1988, 2548, 3479, 3692, 3812, 3976, 5096, 6461, 6671, 6958, 7384, 7624, 7952, 10192, 12389, 12922, 13342, 13916, 14768, 15248, 24778, 25844, 26684, 27832, 45227, 46697, 49556, 51688, 53368, 55664, 67663, 86723, 90454, 93394, 99112, 103376, 106736, 135326, 173446, 180908, 186788, 198224, 270652, 346892, 361816, 373576, 473641, 541304, 607061, 693784, 723632, 747152, 879619, 947282, 1082608, 1214122, 1387568, 1759238, 1894564, 2428244, 3315487, 3518476, 3789128, 4856488, 6157333, 6630974, 7036952, 7578256, 9712976, 12314666, 13261948, 14073904, 24629332, 26523896, 43101331, 49258664, 53047792, 86202662, 98517328, 172405324, 344810648, 689621296]

約数ペア:

[(1, 689621296), (2, 344810648), (4, 172405324), (7, 98517328), (8, 86202662), (13, 53047792), (14, 49258664), (16, 43101331), (26, 26523896), (28, 24629332), (49, 14073904), (52, 13261948), (56, 12314666), (71, 9712976), (91, 7578256), (98, 7036952), (104, 6630974), (112, 6157333), (142, 4856488), (182, 3789128), (196, 3518476), (208, 3315487), (284, 2428244), (364, 1894564), (392, 1759238), (497, 1387568), (568, 1214122), (637, 1082608), (728, 947282), (784, 879619), (923, 747152), (953, 723632), (994, 693784), (1136, 607061), (1274, 541304), (1456, 473641), (1846, 373576), (1906, 361816), (1988, 346892), (2548, 270652), (3479, 198224), (3692, 186788), (3812, 180908), (3976, 173446), (5096, 135326), (6461, 106736), (6671, 103376), (6958, 99112), (7384, 93394), (7624, 90454), (7952, 86723), (10192, 67663), (12389, 55664), (12922, 53368), (13342, 51688), (13916, 49556), (14768, 46697), (15248, 45227), (24778, 27832), (25844, 26684)]