620913312

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:755

約数の個数: 144

約数和(自身を含む): 1870464960

約数和(自身を除く): 1249551648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 233, 288, 304, 342, 456, 466, 487, 608, 684, 699, 912, 932, 974, 1368, 1398, 1461, 1824, 1864, 1948, 2097, 2736, 2796, 2922, 3728, 3896, 4194, 4383, 4427, 5472, 5592, 5844, 7456, 7792, 8388, 8766, 8854, 9253, 11184, 11688, 13281, 15584, 16776, 17532, 17708, 18506, 22368, 23376, 26562, 27759, 33552, 35064, 35416, 37012, 39843, 46752, 53124, 55518, 67104, 70128, 70832, 74024, 79686, 83277, 106248, 111036, 113471, 140256, 141664, 148048, 159372, 166554, 212496, 222072, 226942, 296096, 318744, 333108, 340413, 424992, 444144, 453884, 637488, 666216, 680826, 888288, 907768, 1021239, 1274976, 1332432, 1361652, 1815536, 2042478, 2155949, 2664864, 2723304, 3631072, 4084956, 4311898, 5446608, 6467847, 8169912, 8623796, 10893216, 12935694, 16339824, 17247592, 19403541, 25871388, 32679648, 34495184, 38807082, 51742776, 68990368, 77614164, 103485552, 155228328, 206971104, 310456656, 620913312]

約数ペア:

[(1, 620913312), (2, 310456656), (3, 206971104), (4, 155228328), (6, 103485552), (8, 77614164), (9, 68990368), (12, 51742776), (16, 38807082), (18, 34495184), (19, 32679648), (24, 25871388), (32, 19403541), (36, 17247592), (38, 16339824), (48, 12935694), (57, 10893216), (72, 8623796), (76, 8169912), (96, 6467847), (114, 5446608), (144, 4311898), (152, 4084956), (171, 3631072), (228, 2723304), (233, 2664864), (288, 2155949), (304, 2042478), (342, 1815536), (456, 1361652), (466, 1332432), (487, 1274976), (608, 1021239), (684, 907768), (699, 888288), (912, 680826), (932, 666216), (974, 637488), (1368, 453884), (1398, 444144), (1461, 424992), (1824, 340413), (1864, 333108), (1948, 318744), (2097, 296096), (2736, 226942), (2796, 222072), (2922, 212496), (3728, 166554), (3896, 159372), (4194, 148048), (4383, 141664), (4427, 140256), (5472, 113471), (5592, 111036), (5844, 106248), (7456, 83277), (7792, 79686), (8388, 74024), (8766, 70832), (8854, 70128), (9253, 67104), (11184, 55518), (11688, 53124), (13281, 46752), (15584, 39843), (16776, 37012), (17532, 35416), (17708, 35064), (18506, 33552), (22368, 27759), (23376, 26562)]