389143744

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1686

約数の個数: 84

約数和(自身を含む): 876710464

約数和(自身を除く): 487566720

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 682, 704, 968, 992, 1364, 1621, 1936, 1984, 2728, 3242, 3751, 3872, 5456, 6484, 7502, 7744, 10912, 12968, 15004, 17831, 21824, 25936, 30008, 35662, 50251, 51872, 60016, 71324, 100502, 103744, 120032, 142648, 196141, 201004, 240064, 285296, 392282, 402008, 552761, 570592, 784564, 804016, 1105522, 1141184, 1569128, 1608032, 2211044, 3138256, 3216064, 4422088, 6080371, 6276512, 8844176, 12160742, 12553024, 17688352, 24321484, 35376704, 48642968, 97285936, 194571872, 389143744]

約数ペア:

[(1, 389143744), (2, 194571872), (4, 97285936), (8, 48642968), (11, 35376704), (16, 24321484), (22, 17688352), (31, 12553024), (32, 12160742), (44, 8844176), (62, 6276512), (64, 6080371), (88, 4422088), (121, 3216064), (124, 3138256), (176, 2211044), (242, 1608032), (248, 1569128), (341, 1141184), (352, 1105522), (484, 804016), (496, 784564), (682, 570592), (704, 552761), (968, 402008), (992, 392282), (1364, 285296), (1621, 240064), (1936, 201004), (1984, 196141), (2728, 142648), (3242, 120032), (3751, 103744), (3872, 100502), (5456, 71324), (6484, 60016), (7502, 51872), (7744, 50251), (10912, 35662), (12968, 30008), (15004, 25936), (17831, 21824)]