1889610648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 5097062400

約数和(自身を除く): 3207451752

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 127, 134, 152, 201, 228, 254, 268, 381, 402, 456, 487, 508, 536, 762, 804, 974, 1016, 1273, 1461, 1524, 1608, 1948, 2413, 2546, 2922, 3048, 3819, 3896, 4826, 5092, 5844, 7239, 7638, 8509, 9253, 9652, 10184, 11688, 14478, 15276, 17018, 18506, 19304, 25527, 27759, 28956, 30552, 32629, 34036, 37012, 51054, 55518, 57912, 61849, 65258, 68072, 74024, 97887, 102108, 111036, 123698, 130516, 161671, 185547, 195774, 204216, 222072, 247396, 261032, 323342, 371094, 391548, 485013, 494792, 619951, 646684, 742188, 783096, 970026, 1175131, 1239902, 1293368, 1484376, 1859853, 1940052, 2350262, 2479804, 3525393, 3719706, 3880104, 4143883, 4700524, 4959608, 7050786, 7439412, 8287766, 9401048, 12431649, 14101572, 14878824, 16575532, 24863298, 28203144, 33151064, 49726596, 78733777, 99453192, 157467554, 236201331, 314935108, 472402662, 629870216, 944805324, 1889610648]

約数ペア:

[(1, 1889610648), (2, 944805324), (3, 629870216), (4, 472402662), (6, 314935108), (8, 236201331), (12, 157467554), (19, 99453192), (24, 78733777), (38, 49726596), (57, 33151064), (67, 28203144), (76, 24863298), (114, 16575532), (127, 14878824), (134, 14101572), (152, 12431649), (201, 9401048), (228, 8287766), (254, 7439412), (268, 7050786), (381, 4959608), (402, 4700524), (456, 4143883), (487, 3880104), (508, 3719706), (536, 3525393), (762, 2479804), (804, 2350262), (974, 1940052), (1016, 1859853), (1273, 1484376), (1461, 1293368), (1524, 1239902), (1608, 1175131), (1948, 970026), (2413, 783096), (2546, 742188), (2922, 646684), (3048, 619951), (3819, 494792), (3896, 485013), (4826, 391548), (5092, 371094), (5844, 323342), (7239, 261032), (7638, 247396), (8509, 222072), (9253, 204216), (9652, 195774), (10184, 185547), (11688, 161671), (14478, 130516), (15276, 123698), (17018, 111036), (18506, 102108), (19304, 97887), (25527, 74024), (27759, 68072), (28956, 65258), (30552, 61849), (32629, 57912), (34036, 55518), (37012, 51054)]