338676736

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 88

約数和(自身を含む): 716875776

約数和(自身を除く): 378199040

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 227, 248, 256, 376, 454, 496, 512, 752, 908, 992, 1024, 1457, 1504, 1816, 1984, 2914, 3008, 3632, 3968, 5828, 6016, 7037, 7264, 7936, 10669, 11656, 12032, 14074, 14528, 15872, 21338, 23312, 24064, 28148, 29056, 31744, 42676, 46624, 48128, 56296, 58112, 85352, 93248, 112592, 116224, 170704, 186496, 225184, 232448, 330739, 341408, 372992, 450368, 661478, 682816, 745984, 900736, 1322956, 1365632, 1491968, 1801472, 2645912, 2731264, 3602944, 5291824, 5462528, 7205888, 10583648, 10925056, 21167296, 42334592, 84669184, 169338368, 338676736]

約数ペア:

[(1, 338676736), (2, 169338368), (4, 84669184), (8, 42334592), (16, 21167296), (31, 10925056), (32, 10583648), (47, 7205888), (62, 5462528), (64, 5291824), (94, 3602944), (124, 2731264), (128, 2645912), (188, 1801472), (227, 1491968), (248, 1365632), (256, 1322956), (376, 900736), (454, 745984), (496, 682816), (512, 661478), (752, 450368), (908, 372992), (992, 341408), (1024, 330739), (1457, 232448), (1504, 225184), (1816, 186496), (1984, 170704), (2914, 116224), (3008, 112592), (3632, 93248), (3968, 85352), (5828, 58112), (6016, 56296), (7037, 48128), (7264, 46624), (7936, 42676), (10669, 31744), (11656, 29056), (12032, 28148), (14074, 24064), (14528, 23312), (15872, 21338)]