215390976

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 604369920

約数和(自身を除く): 388978944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 109, 124, 128, 166, 186, 192, 218, 248, 249, 256, 327, 332, 372, 384, 436, 496, 498, 654, 664, 744, 768, 872, 992, 996, 1308, 1328, 1488, 1744, 1984, 1992, 2573, 2616, 2656, 2976, 3379, 3488, 3968, 3984, 5146, 5232, 5312, 5952, 6758, 6976, 7719, 7936, 7968, 9047, 10137, 10292, 10464, 10624, 11904, 13516, 13952, 15438, 15936, 18094, 20274, 20584, 20928, 21248, 23808, 27032, 27141, 27904, 30876, 31872, 36188, 40548, 41168, 41856, 54064, 54282, 61752, 63744, 72376, 81096, 82336, 83712, 108128, 108564, 123504, 144752, 162192, 164672, 216256, 217128, 247008, 280457, 289504, 324384, 329344, 432512, 434256, 494016, 560914, 579008, 648768, 658688, 841371, 865024, 868512, 988032, 1121828, 1158016, 1297536, 1682742, 1737024, 1976064, 2243656, 2316032, 2595072, 3365484, 3474048, 4487312, 6730968, 6948096, 8974624, 13461936, 17949248, 26923872, 35898496, 53847744, 71796992, 107695488, 215390976]

約数ペア:

[(1, 215390976), (2, 107695488), (3, 71796992), (4, 53847744), (6, 35898496), (8, 26923872), (12, 17949248), (16, 13461936), (24, 8974624), (31, 6948096), (32, 6730968), (48, 4487312), (62, 3474048), (64, 3365484), (83, 2595072), (93, 2316032), (96, 2243656), (109, 1976064), (124, 1737024), (128, 1682742), (166, 1297536), (186, 1158016), (192, 1121828), (218, 988032), (248, 868512), (249, 865024), (256, 841371), (327, 658688), (332, 648768), (372, 579008), (384, 560914), (436, 494016), (496, 434256), (498, 432512), (654, 329344), (664, 324384), (744, 289504), (768, 280457), (872, 247008), (992, 217128), (996, 216256), (1308, 164672), (1328, 162192), (1488, 144752), (1744, 123504), (1984, 108564), (1992, 108128), (2573, 83712), (2616, 82336), (2656, 81096), (2976, 72376), (3379, 63744), (3488, 61752), (3968, 54282), (3984, 54064), (5146, 41856), (5232, 41168), (5312, 40548), (5952, 36188), (6758, 31872), (6976, 30876), (7719, 27904), (7936, 27141), (7968, 27032), (9047, 23808), (10137, 21248), (10292, 20928), (10464, 20584), (10624, 20274), (11904, 18094), (13516, 15936), (13952, 15438)]