745424512

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 1792327680

約数和(自身を除く): 1046903168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 128, 188, 217, 224, 248, 329, 376, 434, 448, 496, 571, 658, 752, 868, 896, 992, 1142, 1316, 1457, 1504, 1736, 1984, 2284, 2632, 2914, 3008, 3472, 3968, 3997, 4568, 5264, 5828, 6016, 6944, 7994, 9136, 10199, 10528, 11656, 13888, 15988, 17701, 18272, 20398, 21056, 23312, 26837, 27776, 31976, 35402, 36544, 40796, 42112, 46624, 53674, 63952, 70804, 73088, 81592, 93248, 107348, 123907, 127904, 141608, 163184, 186496, 187859, 214696, 247814, 255808, 283216, 326368, 375718, 429392, 495628, 511616, 566432, 652736, 751436, 831947, 858784, 991256, 1132864, 1305472, 1502872, 1663894, 1717568, 1982512, 2265728, 3005744, 3327788, 3435136, 3965024, 5823629, 6011488, 6655576, 7930048, 11647258, 12022976, 13311152, 15860096, 23294516, 24045952, 26622304, 46589032, 53244608, 93178064, 106489216, 186356128, 372712256, 745424512]

約数ペア:

[(1, 745424512), (2, 372712256), (4, 186356128), (7, 106489216), (8, 93178064), (14, 53244608), (16, 46589032), (28, 26622304), (31, 24045952), (32, 23294516), (47, 15860096), (56, 13311152), (62, 12022976), (64, 11647258), (94, 7930048), (112, 6655576), (124, 6011488), (128, 5823629), (188, 3965024), (217, 3435136), (224, 3327788), (248, 3005744), (329, 2265728), (376, 1982512), (434, 1717568), (448, 1663894), (496, 1502872), (571, 1305472), (658, 1132864), (752, 991256), (868, 858784), (896, 831947), (992, 751436), (1142, 652736), (1316, 566432), (1457, 511616), (1504, 495628), (1736, 429392), (1984, 375718), (2284, 326368), (2632, 283216), (2914, 255808), (3008, 247814), (3472, 214696), (3968, 187859), (3997, 186496), (4568, 163184), (5264, 141608), (5828, 127904), (6016, 123907), (6944, 107348), (7994, 93248), (9136, 81592), (10199, 73088), (10528, 70804), (11656, 63952), (13888, 53674), (15988, 46624), (17701, 42112), (18272, 40796), (20398, 36544), (21056, 35402), (23312, 31976), (26837, 27776)]