440147268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{38327}}^1$

素因数の和:38377

約数の個数: 72

約数和(自身を含む): 1255625280

約数和(自身を除く): 815478012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 38327, 76654, 114981, 153308, 229962, 344943, 421597, 459924, 689886, 843194, 1111483, 1264791, 1379772, 1686388, 2222966, 2529582, 3334449, 3794373, 4445932, 5059164, 6668898, 7588746, 10003347, 12226313, 13337796, 15177492, 20006694, 24452626, 36678939, 40013388, 48905252, 73357878, 110036817, 146715756, 220073634, 440147268]

約数ペア:

[(1, 440147268), (2, 220073634), (3, 146715756), (4, 110036817), (6, 73357878), (9, 48905252), (11, 40013388), (12, 36678939), (18, 24452626), (22, 20006694), (29, 15177492), (33, 13337796), (36, 12226313), (44, 10003347), (58, 7588746), (66, 6668898), (87, 5059164), (99, 4445932), (116, 3794373), (132, 3334449), (174, 2529582), (198, 2222966), (261, 1686388), (319, 1379772), (348, 1264791), (396, 1111483), (522, 843194), (638, 689886), (957, 459924), (1044, 421597), (1276, 344943), (1914, 229962), (2871, 153308), (3828, 114981), (5742, 76654), (11484, 38327)]