243293648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 528205776

約数和(自身を除く): 284912128

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 101, 104, 148, 202, 208, 296, 313, 404, 481, 592, 626, 808, 962, 1252, 1313, 1616, 1924, 2504, 2626, 3737, 3848, 4069, 5008, 5252, 7474, 7696, 8138, 10504, 11581, 14948, 16276, 21008, 23162, 29896, 31613, 32552, 46324, 48581, 59792, 63226, 65104, 92648, 97162, 126452, 150553, 185296, 194324, 252904, 301106, 388648, 410969, 505808, 602212, 777296, 821938, 1169681, 1204424, 1643876, 2339362, 2408848, 3287752, 4678724, 6575504, 9357448, 15205853, 18714896, 30411706, 60823412, 121646824, 243293648]

約数ペア:

[(1, 243293648), (2, 121646824), (4, 60823412), (8, 30411706), (13, 18714896), (16, 15205853), (26, 9357448), (37, 6575504), (52, 4678724), (74, 3287752), (101, 2408848), (104, 2339362), (148, 1643876), (202, 1204424), (208, 1169681), (296, 821938), (313, 777296), (404, 602212), (481, 505808), (592, 410969), (626, 388648), (808, 301106), (962, 252904), (1252, 194324), (1313, 185296), (1616, 150553), (1924, 126452), (2504, 97162), (2626, 92648), (3737, 65104), (3848, 63226), (4069, 59792), (5008, 48581), (5252, 46324), (7474, 32552), (7696, 31613), (8138, 29896), (10504, 23162), (11581, 21008), (14948, 16276)]