636170084

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 1296290016

約数和(自身を除く): 660119932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 331, 361, 418, 484, 662, 722, 836, 1324, 1331, 1444, 2299, 2662, 3641, 3971, 4598, 5324, 6289, 7282, 7942, 9196, 12578, 14564, 15884, 25156, 25289, 40051, 43681, 50578, 69179, 80102, 87362, 101156, 119491, 138358, 160204, 174724, 238982, 276716, 440561, 477964, 480491, 760969, 881122, 960982, 1314401, 1521938, 1762244, 1921964, 2628802, 3043876, 5257604, 8370659, 14458411, 16741318, 28916822, 33482636, 57833644, 159042521, 318085042, 636170084]

約数ペア:

[(1, 636170084), (2, 318085042), (4, 159042521), (11, 57833644), (19, 33482636), (22, 28916822), (38, 16741318), (44, 14458411), (76, 8370659), (121, 5257604), (209, 3043876), (242, 2628802), (331, 1921964), (361, 1762244), (418, 1521938), (484, 1314401), (662, 960982), (722, 881122), (836, 760969), (1324, 480491), (1331, 477964), (1444, 440561), (2299, 276716), (2662, 238982), (3641, 174724), (3971, 160204), (4598, 138358), (5324, 119491), (6289, 101156), (7282, 87362), (7942, 80102), (9196, 69179), (12578, 50578), (14564, 43681), (15884, 40051), (25156, 25289)]