217616768

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 450774720

約数和(自身を除く): 233157952

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 64, 94, 122, 128, 188, 244, 376, 488, 593, 752, 976, 1186, 1504, 1952, 2372, 2867, 3008, 3904, 4744, 5734, 6016, 7808, 9488, 11468, 18976, 22936, 27871, 36173, 37952, 45872, 55742, 72346, 75904, 91744, 111484, 144692, 183488, 222968, 289384, 366976, 445936, 578768, 891872, 1157536, 1700131, 1783744, 2315072, 3400262, 3567488, 4630144, 6800524, 13601048, 27202096, 54404192, 108808384, 217616768]

約数ペア:

[(1, 217616768), (2, 108808384), (4, 54404192), (8, 27202096), (16, 13601048), (32, 6800524), (47, 4630144), (61, 3567488), (64, 3400262), (94, 2315072), (122, 1783744), (128, 1700131), (188, 1157536), (244, 891872), (376, 578768), (488, 445936), (593, 366976), (752, 289384), (976, 222968), (1186, 183488), (1504, 144692), (1952, 111484), (2372, 91744), (2867, 75904), (3008, 72346), (3904, 55742), (4744, 45872), (5734, 37952), (6016, 36173), (7808, 27871), (9488, 22936), (11468, 18976)]