1985189616

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31547}}^1$

素因数の和:31603

約数の個数: 120

約数和(自身を含む): 6102645120

約数和(自身を除く): 4117455504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 552, 684, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 2622, 2736, 3312, 3496, 3933, 5244, 6992, 7866, 10488, 15732, 20976, 31464, 31547, 62928, 63094, 94641, 126188, 189282, 252376, 283923, 378564, 504752, 567846, 599393, 725581, 757128, 1135692, 1198786, 1451162, 1514256, 1798179, 2176743, 2271384, 2397572, 2902324, 3596358, 4353486, 4542768, 4795144, 5394537, 5804648, 6530229, 7192716, 8706972, 9590288, 10789074, 11609296, 13060458, 13786039, 14385432, 17413944, 21578148, 26120916, 27572078, 28770864, 34827888, 41358117, 43156296, 52241832, 55144156, 82716234, 86312592, 104483664, 110288312, 124074351, 165432468, 220576624, 248148702, 330864936, 496297404, 661729872, 992594808, 1985189616]

約数ペア:

[(1, 1985189616), (2, 992594808), (3, 661729872), (4, 496297404), (6, 330864936), (8, 248148702), (9, 220576624), (12, 165432468), (16, 124074351), (18, 110288312), (19, 104483664), (23, 86312592), (24, 82716234), (36, 55144156), (38, 52241832), (46, 43156296), (48, 41358117), (57, 34827888), (69, 28770864), (72, 27572078), (76, 26120916), (92, 21578148), (114, 17413944), (138, 14385432), (144, 13786039), (152, 13060458), (171, 11609296), (184, 10789074), (207, 9590288), (228, 8706972), (276, 7192716), (304, 6530229), (342, 5804648), (368, 5394537), (414, 4795144), (437, 4542768), (456, 4353486), (552, 3596358), (684, 2902324), (828, 2397572), (874, 2271384), (912, 2176743), (1104, 1798179), (1311, 1514256), (1368, 1451162), (1656, 1198786), (1748, 1135692), (2622, 757128), (2736, 725581), (3312, 599393), (3496, 567846), (3933, 504752), (5244, 378564), (6992, 283923), (7866, 252376), (10488, 189282), (15732, 126188), (20976, 94641), (31464, 63094), (31547, 62928)]