407382876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16097}}^1$

素因数の和:16163

約数の個数: 72

約数和(自身を含む): 1113337680

約数和(自身を除く): 705954804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 16097, 25308, 32194, 48291, 64388, 96582, 144873, 193164, 289746, 305843, 579492, 595589, 611686, 917529, 1191178, 1223372, 1786767, 1835058, 2382356, 2752587, 3573534, 3670116, 5360301, 5505174, 7147068, 10720602, 11010348, 11316191, 21441204, 22632382, 33948573, 45264764, 67897146, 101845719, 135794292, 203691438, 407382876]

約数ペア:

[(1, 407382876), (2, 203691438), (3, 135794292), (4, 101845719), (6, 67897146), (9, 45264764), (12, 33948573), (18, 22632382), (19, 21441204), (36, 11316191), (37, 11010348), (38, 10720602), (57, 7147068), (74, 5505174), (76, 5360301), (111, 3670116), (114, 3573534), (148, 2752587), (171, 2382356), (222, 1835058), (228, 1786767), (333, 1223372), (342, 1191178), (444, 917529), (666, 611686), (684, 595589), (703, 579492), (1332, 305843), (1406, 289746), (2109, 193164), (2812, 144873), (4218, 96582), (6327, 64388), (8436, 48291), (12654, 32194), (16097, 25308)]