291258252

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1229}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 765601200

約数和(自身を除く): 474342948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 227, 261, 348, 454, 522, 681, 908, 1044, 1229, 1362, 2043, 2458, 2724, 3687, 4086, 4916, 6583, 7374, 8172, 11061, 13166, 14748, 19749, 22122, 26332, 35641, 39498, 44244, 59247, 71282, 78996, 106923, 118494, 142564, 213846, 236988, 278983, 320769, 427692, 557966, 641538, 836949, 1115932, 1283076, 1673898, 2510847, 3347796, 5021694, 8090507, 10043388, 16181014, 24271521, 32362028, 48543042, 72814563, 97086084, 145629126, 291258252]

約数ペア:

[(1, 291258252), (2, 145629126), (3, 97086084), (4, 72814563), (6, 48543042), (9, 32362028), (12, 24271521), (18, 16181014), (29, 10043388), (36, 8090507), (58, 5021694), (87, 3347796), (116, 2510847), (174, 1673898), (227, 1283076), (261, 1115932), (348, 836949), (454, 641538), (522, 557966), (681, 427692), (908, 320769), (1044, 278983), (1229, 236988), (1362, 213846), (2043, 142564), (2458, 118494), (2724, 106923), (3687, 78996), (4086, 71282), (4916, 59247), (6583, 44244), (7374, 39498), (8172, 35641), (11061, 26332), (13166, 22122), (14748, 19749)]