291029506728

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{86269}}^1$

素因数の和:86475

約数の個数: 128

約数和(自身を含む): 778914576000

約数和(自身を除く): 487885069272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 58, 74, 87, 111, 116, 131, 148, 174, 222, 232, 262, 296, 348, 393, 444, 524, 696, 786, 888, 1048, 1073, 1572, 2146, 3144, 3219, 3799, 4292, 4847, 6438, 7598, 8584, 9694, 11397, 12876, 14541, 15196, 19388, 22794, 25752, 29082, 30392, 38776, 45588, 58164, 86269, 91176, 116328, 140563, 172538, 258807, 281126, 345076, 421689, 517614, 562252, 690152, 843378, 1035228, 1124504, 1686756, 2070456, 2501801, 3191953, 3373512, 5003602, 6383906, 7505403, 9575859, 10007204, 11301239, 12767812, 15010806, 19151718, 20014408, 22602478, 25535624, 30021612, 33903717, 38303436, 45204956, 60043224, 67807434, 76606872, 90409912, 92566637, 135614868, 185133274, 271229736, 277699911, 327735931, 370266548, 418145843, 555399822, 655471862, 740533096, 836291686, 983207793, 1110799644, 1254437529, 1310943724, 1672583372, 1966415586, 2221599288, 2508875058, 2621887448, 3345166744, 3932831172, 5017750116, 7865662344, 10035500232, 12126229447, 24252458894, 36378688341, 48504917788, 72757376682, 97009835576, 145514753364, 291029506728]

約数ペア:

[(1, 291029506728), (2, 145514753364), (3, 97009835576), (4, 72757376682), (6, 48504917788), (8, 36378688341), (12, 24252458894), (24, 12126229447), (29, 10035500232), (37, 7865662344), (58, 5017750116), (74, 3932831172), (87, 3345166744), (111, 2621887448), (116, 2508875058), (131, 2221599288), (148, 1966415586), (174, 1672583372), (222, 1310943724), (232, 1254437529), (262, 1110799644), (296, 983207793), (348, 836291686), (393, 740533096), (444, 655471862), (524, 555399822), (696, 418145843), (786, 370266548), (888, 327735931), (1048, 277699911), (1073, 271229736), (1572, 185133274), (2146, 135614868), (3144, 92566637), (3219, 90409912), (3799, 76606872), (4292, 67807434), (4847, 60043224), (6438, 45204956), (7598, 38303436), (8584, 33903717), (9694, 30021612), (11397, 25535624), (12876, 22602478), (14541, 20014408), (15196, 19151718), (19388, 15010806), (22794, 12767812), (25752, 11301239), (29082, 10007204), (30392, 9575859), (38776, 7505403), (45588, 6383906), (58164, 5003602), (86269, 3373512), (91176, 3191953), (116328, 2501801), (140563, 2070456), (172538, 1686756), (258807, 1124504), (281126, 1035228), (345076, 843378), (421689, 690152), (517614, 562252)]