8291266590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1\times {\mathrm{1447}}^1$

素因数の和:2337

約数の個数: 64

約数和(自身を含む): 20004641280

約数和(自身を除く): 11713374690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 491, 778, 982, 1167, 1447, 1473, 1945, 2334, 2455, 2894, 2946, 3890, 4341, 4910, 5835, 7235, 7365, 8682, 11670, 14470, 14730, 21705, 43410, 190999, 381998, 562883, 572997, 710477, 954995, 1125766, 1145994, 1420954, 1688649, 1909990, 2131431, 2814415, 2864985, 3377298, 3552385, 4262862, 5628830, 5729970, 7104770, 8443245, 10657155, 16886490, 21314310, 276375553, 552751106, 829126659, 1381877765, 1658253318, 2763755530, 4145633295, 8291266590]

約数ペア:

[(1, 8291266590), (2, 4145633295), (3, 2763755530), (5, 1658253318), (6, 1381877765), (10, 829126659), (15, 552751106), (30, 276375553), (389, 21314310), (491, 16886490), (778, 10657155), (982, 8443245), (1167, 7104770), (1447, 5729970), (1473, 5628830), (1945, 4262862), (2334, 3552385), (2455, 3377298), (2894, 2864985), (2946, 2814415), (3890, 2131431), (4341, 1909990), (4910, 1688649), (5835, 1420954), (7235, 1145994), (7365, 1125766), (8682, 954995), (11670, 710477), (14470, 572997), (14730, 562883), (21705, 381998), (43410, 190999)]