404477892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 1265601792

約数和(自身を除く): 861123900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 311, 364, 397, 468, 546, 622, 794, 819, 933, 1092, 1191, 1244, 1588, 1638, 1866, 2177, 2382, 2779, 2799, 3276, 3573, 3732, 4043, 4354, 4764, 5161, 5558, 5598, 6531, 7146, 8086, 8337, 8708, 10322, 11116, 11196, 12129, 13062, 14292, 15483, 16172, 16674, 19593, 20644, 24258, 25011, 26124, 28301, 30966, 33348, 36127, 36387, 39186, 46449, 48516, 50022, 56602, 61932, 72254, 72774, 78372, 84903, 92898, 100044, 108381, 113204, 123467, 144508, 145548, 169806, 185796, 216762, 246934, 254709, 325143, 339612, 370401, 433524, 493868, 509418, 650286, 740802, 864269, 1018836, 1111203, 1300572, 1481604, 1605071, 1728538, 2222406, 2592807, 3210142, 3457076, 4444812, 4815213, 5185614, 6420284, 7778421, 9630426, 10371228, 11235497, 14445639, 15556842, 19260852, 22470994, 28891278, 31113684, 33706491, 44941988, 57782556, 67412982, 101119473, 134825964, 202238946, 404477892]

約数ペア:

[(1, 404477892), (2, 202238946), (3, 134825964), (4, 101119473), (6, 67412982), (7, 57782556), (9, 44941988), (12, 33706491), (13, 31113684), (14, 28891278), (18, 22470994), (21, 19260852), (26, 15556842), (28, 14445639), (36, 11235497), (39, 10371228), (42, 9630426), (52, 7778421), (63, 6420284), (78, 5185614), (84, 4815213), (91, 4444812), (117, 3457076), (126, 3210142), (156, 2592807), (182, 2222406), (234, 1728538), (252, 1605071), (273, 1481604), (311, 1300572), (364, 1111203), (397, 1018836), (468, 864269), (546, 740802), (622, 650286), (794, 509418), (819, 493868), (933, 433524), (1092, 370401), (1191, 339612), (1244, 325143), (1588, 254709), (1638, 246934), (1866, 216762), (2177, 185796), (2382, 169806), (2779, 145548), (2799, 144508), (3276, 123467), (3573, 113204), (3732, 108381), (4043, 100044), (4354, 92898), (4764, 84903), (5161, 78372), (5558, 72774), (5598, 72254), (6531, 61932), (7146, 56602), (8086, 50022), (8337, 48516), (8708, 46449), (10322, 39186), (11116, 36387), (11196, 36127), (12129, 33348), (13062, 30966), (14292, 28301), (15483, 26124), (16172, 25011), (16674, 24258), (19593, 20644)]