155151872

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 80

約数和(自身を含む): 335134800

約数和(自身を除く): 179982928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 389, 512, 608, 656, 778, 779, 1216, 1312, 1556, 1558, 2432, 2624, 3112, 3116, 4864, 5248, 6224, 6232, 7391, 9728, 10496, 12448, 12464, 14782, 15949, 20992, 24896, 24928, 29564, 31898, 49792, 49856, 59128, 63796, 99584, 99712, 118256, 127592, 199168, 199424, 236512, 255184, 303031, 398848, 473024, 510368, 606062, 946048, 1020736, 1212124, 1892096, 2041472, 2424248, 3784192, 4082944, 4848496, 8165888, 9696992, 19393984, 38787968, 77575936, 155151872]

約数ペア:

[(1, 155151872), (2, 77575936), (4, 38787968), (8, 19393984), (16, 9696992), (19, 8165888), (32, 4848496), (38, 4082944), (41, 3784192), (64, 2424248), (76, 2041472), (82, 1892096), (128, 1212124), (152, 1020736), (164, 946048), (256, 606062), (304, 510368), (328, 473024), (389, 398848), (512, 303031), (608, 255184), (656, 236512), (778, 199424), (779, 199168), (1216, 127592), (1312, 118256), (1556, 99712), (1558, 99584), (2432, 63796), (2624, 59128), (3112, 49856), (3116, 49792), (4864, 31898), (5248, 29564), (6224, 24928), (6232, 24896), (7391, 20992), (9728, 15949), (10496, 14782), (12448, 12464)]