290420676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88651}}^1$

素因数の和:88681

約数の個数: 72

約数和(自身を含む): 903541184

約数和(自身を除く): 613120508

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, 364, 468, 546, 819, 1092, 1638, 3276, 88651, 177302, 265953, 354604, 531906, 620557, 797859, 1063812, 1152463, 1241114, 1595718, 1861671, 2304926, 2482228, 3191436, 3457389, 3723342, 4609852, 5585013, 6914778, 7446684, 8067241, 10372167, 11170026, 13829556, 16134482, 20744334, 22340052, 24201723, 32268964, 41488668, 48403446, 72605169, 96806892, 145210338, 290420676]

約数ペア:

[(1, 290420676), (2, 145210338), (3, 96806892), (4, 72605169), (6, 48403446), (7, 41488668), (9, 32268964), (12, 24201723), (13, 22340052), (14, 20744334), (18, 16134482), (21, 13829556), (26, 11170026), (28, 10372167), (36, 8067241), (39, 7446684), (42, 6914778), (52, 5585013), (63, 4609852), (78, 3723342), (84, 3457389), (91, 3191436), (117, 2482228), (126, 2304926), (156, 1861671), (182, 1595718), (234, 1241114), (252, 1152463), (273, 1063812), (364, 797859), (468, 620557), (546, 531906), (819, 354604), (1092, 265953), (1638, 177302), (3276, 88651)]