149208456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 268829304

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 47, 51, 62, 68, 93, 94, 102, 124, 136, 141, 186, 188, 204, 248, 251, 282, 372, 376, 408, 502, 527, 564, 744, 753, 799, 1004, 1054, 1128, 1457, 1506, 1581, 1598, 2008, 2108, 2397, 2914, 3012, 3162, 3196, 4216, 4267, 4371, 4794, 5828, 6024, 6324, 6392, 7781, 8534, 8742, 9588, 11656, 11797, 12648, 12801, 15562, 17068, 17484, 19176, 23343, 23594, 24769, 25602, 31124, 34136, 34968, 35391, 46686, 47188, 49538, 51204, 62248, 70782, 74307, 93372, 94376, 99076, 102408, 132277, 141564, 148614, 186744, 198152, 200549, 264554, 283128, 297228, 365707, 396831, 401098, 529108, 594456, 601647, 731414, 793662, 802196, 1058216, 1097121, 1203294, 1462828, 1587324, 1604392, 2194242, 2406588, 2925656, 3174648, 4388484, 4813176, 6217019, 8776968, 12434038, 18651057, 24868076, 37302114, 49736152, 74604228, 149208456]

約数ペア:

[(1, 149208456), (2, 74604228), (3, 49736152), (4, 37302114), (6, 24868076), (8, 18651057), (12, 12434038), (17, 8776968), (24, 6217019), (31, 4813176), (34, 4388484), (47, 3174648), (51, 2925656), (62, 2406588), (68, 2194242), (93, 1604392), (94, 1587324), (102, 1462828), (124, 1203294), (136, 1097121), (141, 1058216), (186, 802196), (188, 793662), (204, 731414), (248, 601647), (251, 594456), (282, 529108), (372, 401098), (376, 396831), (408, 365707), (502, 297228), (527, 283128), (564, 264554), (744, 200549), (753, 198152), (799, 186744), (1004, 148614), (1054, 141564), (1128, 132277), (1457, 102408), (1506, 99076), (1581, 94376), (1598, 93372), (2008, 74307), (2108, 70782), (2397, 62248), (2914, 51204), (3012, 49538), (3162, 47188), (3196, 46686), (4216, 35391), (4267, 34968), (4371, 34136), (4794, 31124), (5828, 25602), (6024, 24769), (6324, 23594), (6392, 23343), (7781, 19176), (8534, 17484), (8742, 17068), (9588, 15562), (11656, 12801), (11797, 12648)]