397601784

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{19793}}^1$

素因数の和:19842

約数の個数: 80

約数和(自身を含む): 1149635520

約数和(自身を除く): 752033736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 19793, 20088, 39586, 59379, 79172, 118758, 158344, 178137, 237516, 356274, 475032, 534411, 613583, 712548, 1068822, 1227166, 1425096, 1603233, 1840749, 2137644, 2454332, 3206466, 3681498, 4275288, 4908664, 5522247, 6412932, 7362996, 11044494, 12825864, 14725992, 16566741, 22088988, 33133482, 44177976, 49700223, 66266964, 99400446, 132533928, 198800892, 397601784]

約数ペア:

[(1, 397601784), (2, 198800892), (3, 132533928), (4, 99400446), (6, 66266964), (8, 49700223), (9, 44177976), (12, 33133482), (18, 22088988), (24, 16566741), (27, 14725992), (31, 12825864), (36, 11044494), (54, 7362996), (62, 6412932), (72, 5522247), (81, 4908664), (93, 4275288), (108, 3681498), (124, 3206466), (162, 2454332), (186, 2137644), (216, 1840749), (248, 1603233), (279, 1425096), (324, 1227166), (372, 1068822), (558, 712548), (648, 613583), (744, 534411), (837, 475032), (1116, 356274), (1674, 237516), (2232, 178137), (2511, 158344), (3348, 118758), (5022, 79172), (6696, 59379), (10044, 39586), (19793, 20088)]