398091744

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{17497}}^1$

素因数の和:17592

約数の個数: 72

約数和(自身を含む): 1146468960

約数和(自身を除く): 748377216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 17497, 22752, 34994, 52491, 69988, 104982, 139976, 157473, 209964, 279952, 314946, 419928, 559904, 629892, 839856, 1259784, 1382263, 1679712, 2519568, 2764526, 4146789, 5039136, 5529052, 8293578, 11058104, 12440367, 16587156, 22116208, 24880734, 33174312, 44232416, 49761468, 66348624, 99522936, 132697248, 199045872, 398091744]

約数ペア:

[(1, 398091744), (2, 199045872), (3, 132697248), (4, 99522936), (6, 66348624), (8, 49761468), (9, 44232416), (12, 33174312), (16, 24880734), (18, 22116208), (24, 16587156), (32, 12440367), (36, 11058104), (48, 8293578), (72, 5529052), (79, 5039136), (96, 4146789), (144, 2764526), (158, 2519568), (237, 1679712), (288, 1382263), (316, 1259784), (474, 839856), (632, 629892), (711, 559904), (948, 419928), (1264, 314946), (1422, 279952), (1896, 209964), (2528, 157473), (2844, 139976), (3792, 104982), (5688, 69988), (7584, 52491), (11376, 34994), (17497, 22752)]