128775312

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 160

約数和(自身を含む): 403248000

約数和(自身を除く): 274472688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 38, 48, 54, 57, 58, 72, 76, 87, 108, 114, 116, 144, 152, 171, 174, 216, 228, 232, 261, 304, 342, 348, 432, 456, 464, 513, 522, 541, 551, 684, 696, 783, 912, 1026, 1044, 1082, 1102, 1368, 1392, 1566, 1623, 1653, 2052, 2088, 2164, 2204, 2736, 3132, 3246, 3306, 4104, 4176, 4328, 4408, 4869, 4959, 6264, 6492, 6612, 8208, 8656, 8816, 9738, 9918, 10279, 12528, 12984, 13224, 14607, 14877, 15689, 19476, 19836, 20558, 25968, 26448, 29214, 29754, 30837, 31378, 38952, 39672, 41116, 47067, 58428, 59508, 61674, 62756, 77904, 79344, 82232, 92511, 94134, 116856, 119016, 123348, 125512, 141201, 164464, 185022, 188268, 233712, 238032, 246696, 251024, 277533, 282402, 298091, 370044, 376536, 423603, 493392, 555066, 564804, 596182, 740088, 753072, 847206, 894273, 1110132, 1129608, 1192364, 1480176, 1694412, 1788546, 2220264, 2259216, 2384728, 2682819, 3388824, 3577092, 4440528, 4769456, 5365638, 6777648, 7154184, 8048457, 10731276, 14308368, 16096914, 21462552, 32193828, 42925104, 64387656, 128775312]

約数ペア:

[(1, 128775312), (2, 64387656), (3, 42925104), (4, 32193828), (6, 21462552), (8, 16096914), (9, 14308368), (12, 10731276), (16, 8048457), (18, 7154184), (19, 6777648), (24, 5365638), (27, 4769456), (29, 4440528), (36, 3577092), (38, 3388824), (48, 2682819), (54, 2384728), (57, 2259216), (58, 2220264), (72, 1788546), (76, 1694412), (87, 1480176), (108, 1192364), (114, 1129608), (116, 1110132), (144, 894273), (152, 847206), (171, 753072), (174, 740088), (216, 596182), (228, 564804), (232, 555066), (261, 493392), (304, 423603), (342, 376536), (348, 370044), (432, 298091), (456, 282402), (464, 277533), (513, 251024), (522, 246696), (541, 238032), (551, 233712), (684, 188268), (696, 185022), (783, 164464), (912, 141201), (1026, 125512), (1044, 123348), (1082, 119016), (1102, 116856), (1368, 94134), (1392, 92511), (1566, 82232), (1623, 79344), (1653, 77904), (2052, 62756), (2088, 61674), (2164, 59508), (2204, 58428), (2736, 47067), (3132, 41116), (3246, 39672), (3306, 38952), (4104, 31378), (4176, 30837), (4328, 29754), (4408, 29214), (4869, 26448), (4959, 25968), (6264, 20558), (6492, 19836), (6612, 19476), (8208, 15689), (8656, 14877), (8816, 14607), (9738, 13224), (9918, 12984), (10279, 12528)]