378728922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 952197120

約数和(自身を除く): 573468198

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 31, 33, 39, 58, 62, 66, 78, 87, 93, 143, 174, 186, 286, 319, 341, 377, 403, 429, 491, 638, 682, 754, 806, 858, 899, 957, 982, 1023, 1131, 1209, 1473, 1798, 1914, 2046, 2262, 2418, 2697, 2946, 4147, 4433, 5394, 5401, 6383, 8294, 8866, 9889, 10802, 11687, 12441, 12766, 13299, 14239, 15221, 16203, 19149, 19778, 23374, 24882, 26598, 28478, 29667, 30442, 32406, 35061, 38298, 42717, 45663, 59334, 70122, 70213, 85434, 91326, 128557, 140426, 156629, 167431, 185107, 197873, 210639, 257114, 313258, 334862, 370214, 385671, 395746, 421278, 441409, 469887, 502293, 555321, 593619, 771342, 882818, 939774, 1004586, 1110642, 1187238, 1324227, 2036177, 2176603, 2648454, 4072354, 4353206, 4855499, 5738317, 6108531, 6529809, 9710998, 11476634, 12217062, 13059618, 14566497, 17214951, 29132994, 34429902, 63121487, 126242974, 189364461, 378728922]

約数ペア:

[(1, 378728922), (2, 189364461), (3, 126242974), (6, 63121487), (11, 34429902), (13, 29132994), (22, 17214951), (26, 14566497), (29, 13059618), (31, 12217062), (33, 11476634), (39, 9710998), (58, 6529809), (62, 6108531), (66, 5738317), (78, 4855499), (87, 4353206), (93, 4072354), (143, 2648454), (174, 2176603), (186, 2036177), (286, 1324227), (319, 1187238), (341, 1110642), (377, 1004586), (403, 939774), (429, 882818), (491, 771342), (638, 593619), (682, 555321), (754, 502293), (806, 469887), (858, 441409), (899, 421278), (957, 395746), (982, 385671), (1023, 370214), (1131, 334862), (1209, 313258), (1473, 257114), (1798, 210639), (1914, 197873), (2046, 185107), (2262, 167431), (2418, 156629), (2697, 140426), (2946, 128557), (4147, 91326), (4433, 85434), (5394, 70213), (5401, 70122), (6383, 59334), (8294, 45663), (8866, 42717), (9889, 38298), (10802, 35061), (11687, 32406), (12441, 30442), (12766, 29667), (13299, 28478), (14239, 26598), (15221, 24882), (16203, 23374), (19149, 19778)]