238994808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 666792000

約数和(自身を除く): 427797192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 97, 104, 106, 149, 156, 159, 194, 212, 291, 298, 312, 318, 388, 424, 447, 582, 596, 636, 689, 776, 894, 1164, 1192, 1261, 1272, 1378, 1788, 1937, 2067, 2328, 2522, 2756, 3576, 3783, 3874, 4134, 5044, 5141, 5512, 5811, 7566, 7748, 7897, 8268, 10088, 10282, 11622, 14453, 15132, 15423, 15496, 15794, 16536, 20564, 23244, 23691, 28906, 30264, 30846, 31588, 41128, 43359, 46488, 47382, 57812, 61692, 63176, 66833, 86718, 94764, 102661, 115624, 123384, 133666, 173436, 187889, 189528, 200499, 205322, 267332, 307983, 346872, 375778, 400998, 410644, 534664, 563667, 615966, 751556, 766009, 801996, 821288, 1127334, 1231932, 1503112, 1532018, 1603992, 2254668, 2298027, 2463864, 3064036, 4509336, 4596054, 6128072, 9192108, 9958117, 18384216, 19916234, 29874351, 39832468, 59748702, 79664936, 119497404, 238994808]

約数ペア:

[(1, 238994808), (2, 119497404), (3, 79664936), (4, 59748702), (6, 39832468), (8, 29874351), (12, 19916234), (13, 18384216), (24, 9958117), (26, 9192108), (39, 6128072), (52, 4596054), (53, 4509336), (78, 3064036), (97, 2463864), (104, 2298027), (106, 2254668), (149, 1603992), (156, 1532018), (159, 1503112), (194, 1231932), (212, 1127334), (291, 821288), (298, 801996), (312, 766009), (318, 751556), (388, 615966), (424, 563667), (447, 534664), (582, 410644), (596, 400998), (636, 375778), (689, 346872), (776, 307983), (894, 267332), (1164, 205322), (1192, 200499), (1261, 189528), (1272, 187889), (1378, 173436), (1788, 133666), (1937, 123384), (2067, 115624), (2328, 102661), (2522, 94764), (2756, 86718), (3576, 66833), (3783, 63176), (3874, 61692), (4134, 57812), (5044, 47382), (5141, 46488), (5512, 43359), (5811, 41128), (7566, 31588), (7748, 30846), (7897, 30264), (8268, 28906), (10088, 23691), (10282, 23244), (11622, 20564), (14453, 16536), (15132, 15794), (15423, 15496)]