290431151786

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1429}}^1\times {\mathrm{12239}}^1$

素因数の和:13731

約数の個数: 48

約数和(自身を含む): 480147782400

約数和(自身を除く): 189716630614

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 1429, 2858, 8303, 12239, 16606, 24478, 27151, 32867, 54302, 65734, 232541, 281497, 465082, 515869, 562994, 624473, 1031738, 1248946, 4418279, 5348443, 8836558, 10696886, 11864987, 17489531, 23729974, 34979062, 101620417, 203240834, 332301089, 402259213, 664602178, 804518426, 6313720691, 7642925047, 12627441382, 15285850094, 145215575893, 290431151786]

約数ペア:

[(1, 290431151786), (2, 145215575893), (19, 15285850094), (23, 12627441382), (38, 7642925047), (46, 6313720691), (361, 804518426), (437, 664602178), (722, 402259213), (874, 332301089), (1429, 203240834), (2858, 101620417), (8303, 34979062), (12239, 23729974), (16606, 17489531), (24478, 11864987), (27151, 10696886), (32867, 8836558), (54302, 5348443), (65734, 4418279), (232541, 1248946), (281497, 1031738), (465082, 624473), (515869, 562994)]