291216681496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1\times {\mathrm{12703}}^1$

素因数の和:14468

約数の個数: 64

約数和(自身を含む): 592740691200

約数和(自身を除く): 301524009704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1609, 1781, 3218, 3562, 6436, 7124, 12703, 12872, 14248, 20917, 25406, 41834, 50812, 83668, 101624, 165139, 167336, 220433, 330278, 440866, 660556, 881732, 1321112, 1740311, 1763464, 2865629, 3480622, 5731258, 6961244, 11462516, 13922488, 20439127, 22624043, 22925032, 40878254, 45248086, 81756508, 90496172, 163513016, 180992344, 265708651, 531417302, 1062834604, 2125669208, 2800160399, 5600320798, 11200641596, 22401283192, 36402085187, 72804170374, 145608340748, 291216681496]

約数ペア:

[(1, 291216681496), (2, 145608340748), (4, 72804170374), (8, 36402085187), (13, 22401283192), (26, 11200641596), (52, 5600320798), (104, 2800160399), (137, 2125669208), (274, 1062834604), (548, 531417302), (1096, 265708651), (1609, 180992344), (1781, 163513016), (3218, 90496172), (3562, 81756508), (6436, 45248086), (7124, 40878254), (12703, 22925032), (12872, 22624043), (14248, 20439127), (20917, 13922488), (25406, 11462516), (41834, 6961244), (50812, 5731258), (83668, 3480622), (101624, 2865629), (165139, 1763464), (167336, 1740311), (220433, 1321112), (330278, 881732), (440866, 660556)]