244781456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 523776000

約数和(自身を除く): 278994544

約数列:

[1, 2, 4, 8, 16, 23, 31, 43, 46, 62, 86, 92, 124, 172, 184, 248, 344, 368, 496, 499, 688, 713, 989, 998, 1333, 1426, 1978, 1996, 2666, 2852, 3956, 3992, 5332, 5704, 7912, 7984, 10664, 11408, 11477, 15469, 15824, 21328, 21457, 22954, 30659, 30938, 42914, 45908, 61318, 61876, 85828, 91816, 122636, 123752, 171656, 183632, 245272, 247504, 343312, 355787, 490544, 493511, 665167, 711574, 987022, 1330334, 1423148, 1974044, 2660668, 2846296, 3948088, 5321336, 5692592, 7896176, 10642672, 15298841, 30597682, 61195364, 122390728, 244781456]

約数ペア:

[(1, 244781456), (2, 122390728), (4, 61195364), (8, 30597682), (16, 15298841), (23, 10642672), (31, 7896176), (43, 5692592), (46, 5321336), (62, 3948088), (86, 2846296), (92, 2660668), (124, 1974044), (172, 1423148), (184, 1330334), (248, 987022), (344, 711574), (368, 665167), (496, 493511), (499, 490544), (688, 355787), (713, 343312), (989, 247504), (998, 245272), (1333, 183632), (1426, 171656), (1978, 123752), (1996, 122636), (2666, 91816), (2852, 85828), (3956, 61876), (3992, 61318), (5332, 45908), (5704, 42914), (7912, 30938), (7984, 30659), (10664, 22954), (11408, 21457), (11477, 21328), (15469, 15824)]