249187848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1707

約数の個数: 128

約数和(自身を含む): 778014720

約数和(自身を除く): 528826872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 168, 182, 213, 273, 284, 312, 364, 426, 497, 546, 568, 728, 852, 923, 994, 1092, 1491, 1607, 1704, 1846, 1988, 2184, 2769, 2982, 3214, 3692, 3976, 4821, 5538, 5964, 6428, 6461, 7384, 9642, 11076, 11249, 11928, 12856, 12922, 19284, 19383, 20891, 22152, 22498, 25844, 33747, 38568, 38766, 41782, 44996, 51688, 62673, 67494, 77532, 83564, 89992, 114097, 125346, 134988, 146237, 155064, 167128, 228194, 250692, 269976, 292474, 342291, 438711, 456388, 501384, 584948, 684582, 798679, 877422, 912776, 1169896, 1369164, 1483261, 1597358, 1754844, 2396037, 2738328, 2966522, 3194716, 3509688, 4449783, 4792074, 5933044, 6389432, 8899566, 9584148, 10382827, 11866088, 17799132, 19168296, 20765654, 31148481, 35598264, 41531308, 62296962, 83062616, 124593924, 249187848]

約数ペア:

[(1, 249187848), (2, 124593924), (3, 83062616), (4, 62296962), (6, 41531308), (7, 35598264), (8, 31148481), (12, 20765654), (13, 19168296), (14, 17799132), (21, 11866088), (24, 10382827), (26, 9584148), (28, 8899566), (39, 6389432), (42, 5933044), (52, 4792074), (56, 4449783), (71, 3509688), (78, 3194716), (84, 2966522), (91, 2738328), (104, 2396037), (142, 1754844), (156, 1597358), (168, 1483261), (182, 1369164), (213, 1169896), (273, 912776), (284, 877422), (312, 798679), (364, 684582), (426, 584948), (497, 501384), (546, 456388), (568, 438711), (728, 342291), (852, 292474), (923, 269976), (994, 250692), (1092, 228194), (1491, 167128), (1607, 155064), (1704, 146237), (1846, 134988), (1988, 125346), (2184, 114097), (2769, 89992), (2982, 83564), (3214, 77532), (3692, 67494), (3976, 62673), (4821, 51688), (5538, 44996), (5964, 41782), (6428, 38766), (6461, 38568), (7384, 33747), (9642, 25844), (11076, 22498), (11249, 22152), (11928, 20891), (12856, 19383), (12922, 19284)]