649314796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43207}}^1$

素因数の和:43258

約数の個数: 36

約数和(自身を含む): 1299955888

約数和(自身を除く): 650641092

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 7514, 15028, 43207, 86414, 172828, 561691, 734519, 1123382, 1469038, 2246764, 2938076, 9548747, 12486823, 19097494, 24973646, 38194988, 49947292, 162328699, 324657398, 649314796]

約数ペア:

[(1, 649314796), (2, 324657398), (4, 162328699), (13, 49947292), (17, 38194988), (26, 24973646), (34, 19097494), (52, 12486823), (68, 9548747), (221, 2938076), (289, 2246764), (442, 1469038), (578, 1123382), (884, 734519), (1156, 561691), (3757, 172828), (7514, 86414), (15028, 43207)]