128772576

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 390957840

約数和(自身を除く): 262185264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 101, 114, 144, 152, 171, 202, 228, 233, 288, 303, 304, 342, 404, 456, 466, 606, 608, 684, 699, 808, 909, 912, 932, 1212, 1368, 1398, 1616, 1818, 1824, 1864, 1919, 2097, 2424, 2736, 2796, 3232, 3636, 3728, 3838, 4194, 4427, 4848, 5472, 5592, 5757, 7272, 7456, 7676, 8388, 8854, 9696, 11184, 11514, 13281, 14544, 15352, 16776, 17271, 17708, 22368, 23028, 23533, 26562, 29088, 30704, 33552, 34542, 35416, 39843, 46056, 47066, 53124, 61408, 67104, 69084, 70599, 70832, 79686, 92112, 94132, 106248, 138168, 141198, 141664, 159372, 184224, 188264, 211797, 212496, 276336, 282396, 318744, 376528, 423594, 424992, 447127, 552672, 564792, 637488, 753056, 847188, 894254, 1129584, 1274976, 1341381, 1694376, 1788508, 2259168, 2682762, 3388752, 3577016, 4024143, 5365524, 6777504, 7154032, 8048286, 10731048, 14308064, 16096572, 21462096, 32193144, 42924192, 64386288, 128772576]

約数ペア:

[(1, 128772576), (2, 64386288), (3, 42924192), (4, 32193144), (6, 21462096), (8, 16096572), (9, 14308064), (12, 10731048), (16, 8048286), (18, 7154032), (19, 6777504), (24, 5365524), (32, 4024143), (36, 3577016), (38, 3388752), (48, 2682762), (57, 2259168), (72, 1788508), (76, 1694376), (96, 1341381), (101, 1274976), (114, 1129584), (144, 894254), (152, 847188), (171, 753056), (202, 637488), (228, 564792), (233, 552672), (288, 447127), (303, 424992), (304, 423594), (342, 376528), (404, 318744), (456, 282396), (466, 276336), (606, 212496), (608, 211797), (684, 188264), (699, 184224), (808, 159372), (909, 141664), (912, 141198), (932, 138168), (1212, 106248), (1368, 94132), (1398, 92112), (1616, 79686), (1818, 70832), (1824, 70599), (1864, 69084), (1919, 67104), (2097, 61408), (2424, 53124), (2736, 47066), (2796, 46056), (3232, 39843), (3636, 35416), (3728, 34542), (3838, 33552), (4194, 30704), (4427, 29088), (4848, 26562), (5472, 23533), (5592, 23028), (5757, 22368), (7272, 17708), (7456, 17271), (7676, 16776), (8388, 15352), (8854, 14544), (9696, 13281), (11184, 11514)]