645145291266

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{161339}}^1$

素因数の和:161461

約数の個数: 128

約数和(自身を含む): 1579841280000

約数和(自身を除く): 934695988734

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 67, 87, 98, 134, 147, 174, 201, 203, 294, 343, 402, 406, 469, 609, 686, 938, 1029, 1218, 1407, 1421, 1943, 2058, 2814, 2842, 3283, 3886, 4263, 5829, 6566, 8526, 9849, 9947, 11658, 13601, 19698, 19894, 22981, 27202, 29841, 40803, 45962, 59682, 68943, 81606, 95207, 137886, 161339, 190414, 285621, 322678, 484017, 571242, 666449, 968034, 1129373, 1332898, 1999347, 2258746, 3388119, 3998694, 4678831, 6776238, 7905611, 9357662, 10809713, 14036493, 15811222, 21619426, 23716833, 28072986, 32429139, 32751817, 47433666, 55339277, 64858278, 65503634, 75667991, 98255451, 110678554, 151335982, 166017831, 196510902, 227003973, 229262719, 313481677, 332035662, 454007946, 458525438, 529675937, 626963354, 687788157, 940445031, 1059351874, 1375576314, 1589027811, 1604839033, 1880890062, 2194371739, 3178055622, 3209678066, 3707731559, 4388743478, 4814517099, 6583115217, 7415463118, 9629034198, 11123194677, 13166230434, 15360602173, 22246389354, 30721204346, 46081806519, 92163613038, 107524215211, 215048430422, 322572645633, 645145291266]

約数ペア:

[(1, 645145291266), (2, 322572645633), (3, 215048430422), (6, 107524215211), (7, 92163613038), (14, 46081806519), (21, 30721204346), (29, 22246389354), (42, 15360602173), (49, 13166230434), (58, 11123194677), (67, 9629034198), (87, 7415463118), (98, 6583115217), (134, 4814517099), (147, 4388743478), (174, 3707731559), (201, 3209678066), (203, 3178055622), (294, 2194371739), (343, 1880890062), (402, 1604839033), (406, 1589027811), (469, 1375576314), (609, 1059351874), (686, 940445031), (938, 687788157), (1029, 626963354), (1218, 529675937), (1407, 458525438), (1421, 454007946), (1943, 332035662), (2058, 313481677), (2814, 229262719), (2842, 227003973), (3283, 196510902), (3886, 166017831), (4263, 151335982), (5829, 110678554), (6566, 98255451), (8526, 75667991), (9849, 65503634), (9947, 64858278), (11658, 55339277), (13601, 47433666), (19698, 32751817), (19894, 32429139), (22981, 28072986), (27202, 23716833), (29841, 21619426), (40803, 15811222), (45962, 14036493), (59682, 10809713), (68943, 9357662), (81606, 7905611), (95207, 6776238), (137886, 4678831), (161339, 3998694), (190414, 3388119), (285621, 2258746), (322678, 1999347), (484017, 1332898), (571242, 1129373), (666449, 968034)]