323160340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{883}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 703946880

約数和(自身を除く): 380786540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 631, 883, 1262, 1766, 2524, 3155, 3532, 4415, 6310, 8830, 12620, 17660, 18299, 25607, 36598, 51214, 73196, 91495, 102428, 128035, 182990, 256070, 365980, 512140, 557173, 1114346, 2228692, 2785865, 5571730, 11143460, 16158017, 32316034, 64632068, 80790085, 161580170, 323160340]

約数ペア:

[(1, 323160340), (2, 161580170), (4, 80790085), (5, 64632068), (10, 32316034), (20, 16158017), (29, 11143460), (58, 5571730), (116, 2785865), (145, 2228692), (290, 1114346), (580, 557173), (631, 512140), (883, 365980), (1262, 256070), (1766, 182990), (2524, 128035), (3155, 102428), (3532, 91495), (4415, 73196), (6310, 51214), (8830, 36598), (12620, 25607), (17660, 18299)]