251756555912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{853}}^1$

素因数の和:1415

約数の個数: 128

約数和(自身を含む): 513100963200

約数和(自身を除く): 261344407288

約数列:

[1, 2, 4, 8, 19, 38, 67, 73, 76, 134, 146, 152, 268, 292, 397, 536, 584, 794, 853, 1273, 1387, 1588, 1706, 2546, 2774, 3176, 3412, 4891, 5092, 5548, 6824, 7543, 9782, 10184, 11096, 15086, 16207, 19564, 26599, 28981, 30172, 32414, 39128, 53198, 57151, 57962, 60344, 62269, 64828, 92929, 106396, 114302, 115924, 124538, 129656, 185858, 212792, 228604, 231848, 249076, 338641, 371716, 457208, 498152, 505381, 550639, 677282, 743432, 1010762, 1085869, 1101278, 1183111, 1354564, 1941727, 2021524, 2171738, 2202556, 2366222, 2709128, 3883454, 4043048, 4172023, 4343476, 4405112, 4732444, 6434179, 7766908, 8344046, 8686952, 9464888, 12868358, 15533816, 16688092, 22688947, 24720793, 25736716, 33376184, 36892813, 45377894, 49441586, 51473432, 73785626, 79268437, 90755788, 98883172, 147571252, 158536874, 181511576, 197766344, 295142504, 317073748, 431089993, 469695067, 634147496, 862179986, 939390134, 1656293131, 1724359972, 1878780268, 3312586262, 3448719944, 3757560536, 6625172524, 13250345048, 31469569489, 62939138978, 125878277956, 251756555912]

約数ペア:

[(1, 251756555912), (2, 125878277956), (4, 62939138978), (8, 31469569489), (19, 13250345048), (38, 6625172524), (67, 3757560536), (73, 3448719944), (76, 3312586262), (134, 1878780268), (146, 1724359972), (152, 1656293131), (268, 939390134), (292, 862179986), (397, 634147496), (536, 469695067), (584, 431089993), (794, 317073748), (853, 295142504), (1273, 197766344), (1387, 181511576), (1588, 158536874), (1706, 147571252), (2546, 98883172), (2774, 90755788), (3176, 79268437), (3412, 73785626), (4891, 51473432), (5092, 49441586), (5548, 45377894), (6824, 36892813), (7543, 33376184), (9782, 25736716), (10184, 24720793), (11096, 22688947), (15086, 16688092), (16207, 15533816), (19564, 12868358), (26599, 9464888), (28981, 8686952), (30172, 8344046), (32414, 7766908), (39128, 6434179), (53198, 4732444), (57151, 4405112), (57962, 4343476), (60344, 4172023), (62269, 4043048), (64828, 3883454), (92929, 2709128), (106396, 2366222), (114302, 2202556), (115924, 2171738), (124538, 2021524), (129656, 1941727), (185858, 1354564), (212792, 1183111), (228604, 1101278), (231848, 1085869), (249076, 1010762), (338641, 743432), (371716, 677282), (457208, 550639), (498152, 505381)]