418455468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 1182155520

約数和(自身を除く): 763700052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 67, 69, 76, 92, 114, 134, 138, 171, 201, 207, 228, 268, 276, 342, 397, 402, 414, 437, 603, 684, 794, 804, 828, 874, 1191, 1206, 1273, 1311, 1541, 1588, 1748, 2382, 2412, 2546, 2622, 3082, 3573, 3819, 3933, 4623, 4764, 5092, 5244, 6164, 7146, 7543, 7638, 7866, 9131, 9246, 11457, 13869, 14292, 15086, 15276, 15732, 18262, 18492, 22629, 22914, 26599, 27393, 27738, 29279, 30172, 36524, 45258, 45828, 53198, 54786, 55476, 58558, 67887, 79797, 82179, 87837, 90516, 106396, 109572, 117116, 135774, 159594, 164358, 173489, 175674, 239391, 263511, 271548, 319188, 328716, 346978, 351348, 478782, 505381, 520467, 527022, 611777, 693956, 957564, 1010762, 1040934, 1054044, 1223554, 1516143, 1561401, 1835331, 2021524, 2081868, 2447108, 3032286, 3122802, 3670662, 4548429, 5505993, 6064572, 6245604, 7341324, 9096858, 11011986, 11623763, 18193716, 22023972, 23247526, 34871289, 46495052, 69742578, 104613867, 139485156, 209227734, 418455468]

約数ペア:

[(1, 418455468), (2, 209227734), (3, 139485156), (4, 104613867), (6, 69742578), (9, 46495052), (12, 34871289), (18, 23247526), (19, 22023972), (23, 18193716), (36, 11623763), (38, 11011986), (46, 9096858), (57, 7341324), (67, 6245604), (69, 6064572), (76, 5505993), (92, 4548429), (114, 3670662), (134, 3122802), (138, 3032286), (171, 2447108), (201, 2081868), (207, 2021524), (228, 1835331), (268, 1561401), (276, 1516143), (342, 1223554), (397, 1054044), (402, 1040934), (414, 1010762), (437, 957564), (603, 693956), (684, 611777), (794, 527022), (804, 520467), (828, 505381), (874, 478782), (1191, 351348), (1206, 346978), (1273, 328716), (1311, 319188), (1541, 271548), (1588, 263511), (1748, 239391), (2382, 175674), (2412, 173489), (2546, 164358), (2622, 159594), (3082, 135774), (3573, 117116), (3819, 109572), (3933, 106396), (4623, 90516), (4764, 87837), (5092, 82179), (5244, 79797), (6164, 67887), (7146, 58558), (7543, 55476), (7638, 54786), (7866, 53198), (9131, 45828), (9246, 45258), (11457, 36524), (13869, 30172), (14292, 29279), (15086, 27738), (15276, 27393), (15732, 26599), (18262, 22914), (18492, 22629)]