313639144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{430823}}^1$

素因数の和:430849

約数の個数: 32

約数和(自身を含む): 723784320

約数和(自身を除く): 410145176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 430823, 861646, 1723292, 3015761, 3446584, 5600699, 6031522, 11201398, 12063044, 22402796, 24126088, 39204893, 44805592, 78409786, 156819572, 313639144]

約数ペア:

[(1, 313639144), (2, 156819572), (4, 78409786), (7, 44805592), (8, 39204893), (13, 24126088), (14, 22402796), (26, 12063044), (28, 11201398), (52, 6031522), (56, 5600699), (91, 3446584), (104, 3015761), (182, 1723292), (364, 861646), (728, 430823)]