304820438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 529169760

約数和(自身を除く): 224349322

約数列:

[1, 2, 13, 17, 26, 34, 113, 221, 226, 289, 359, 442, 578, 718, 1469, 1921, 2938, 3757, 3842, 4667, 6103, 7514, 9334, 12206, 24973, 32657, 40567, 49946, 65314, 79339, 81134, 103751, 158678, 207502, 424541, 527371, 689639, 849082, 1054742, 1348763, 1379278, 2697526, 8965307, 11723863, 17930614, 23447726, 152410219, 304820438]

約数ペア:

[(1, 304820438), (2, 152410219), (13, 23447726), (17, 17930614), (26, 11723863), (34, 8965307), (113, 2697526), (221, 1379278), (226, 1348763), (289, 1054742), (359, 849082), (442, 689639), (578, 527371), (718, 424541), (1469, 207502), (1921, 158678), (2938, 103751), (3757, 81134), (3842, 79339), (4667, 65314), (6103, 49946), (7514, 40567), (9334, 32657), (12206, 24973)]