398170764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15733}}^1$

素因数の和:15799

約数の個数: 72

約数和(自身を含む): 1088163440

約数和(自身を除く): 689992676

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, 15733, 25308, 31466, 47199, 62932, 94398, 141597, 188796, 283194, 298927, 566388, 582121, 597854, 896781, 1164242, 1195708, 1746363, 1793562, 2328484, 2690343, 3492726, 3587124, 5239089, 5380686, 6985452, 10478178, 10761372, 11060299, 20956356, 22120598, 33180897, 44241196, 66361794, 99542691, 132723588, 199085382, 398170764]

約数ペア:

[(1, 398170764), (2, 199085382), (3, 132723588), (4, 99542691), (6, 66361794), (9, 44241196), (12, 33180897), (18, 22120598), (19, 20956356), (36, 11060299), (37, 10761372), (38, 10478178), (57, 6985452), (74, 5380686), (76, 5239089), (111, 3587124), (114, 3492726), (148, 2690343), (171, 2328484), (222, 1793562), (228, 1746363), (333, 1195708), (342, 1164242), (444, 896781), (666, 597854), (684, 582121), (703, 566388), (1332, 298927), (1406, 283194), (2109, 188796), (2812, 141597), (4218, 94398), (6327, 62932), (8436, 47199), (12654, 31466), (15733, 25308)]