1996181712

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7417}}^1$

素因数の和:7530

約数の個数: 160

約数和(自身を含む): 6622790400

約数和(自身を除く): 4626608688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 89, 108, 112, 126, 144, 168, 178, 189, 216, 252, 267, 336, 356, 378, 432, 504, 534, 623, 712, 756, 801, 1008, 1068, 1246, 1424, 1512, 1602, 1869, 2136, 2403, 2492, 3024, 3204, 3738, 4272, 4806, 4984, 5607, 6408, 7417, 7476, 9612, 9968, 11214, 12816, 14834, 14952, 16821, 19224, 22251, 22428, 29668, 29904, 33642, 38448, 44502, 44856, 51919, 59336, 66753, 67284, 89004, 89712, 103838, 118672, 133506, 134568, 155757, 178008, 200259, 207676, 267012, 269136, 311514, 356016, 400518, 415352, 467271, 534024, 623028, 660113, 801036, 830704, 934542, 1068048, 1246056, 1320226, 1401813, 1602072, 1869084, 1980339, 2492112, 2640452, 2803626, 3204144, 3738168, 3960678, 4620791, 5280904, 5607252, 5941017, 7476336, 7921356, 9241582, 10561808, 11214504, 11882034, 13862373, 15842712, 17823051, 18483164, 22429008, 23764068, 27724746, 31685424, 35646102, 36966328, 41587119, 47528136, 55449492, 71292204, 73932656, 83174238, 95056272, 110898984, 124761357, 142584408, 166348476, 221797968, 249522714, 285168816, 332696952, 499045428, 665393904, 998090856, 1996181712]

約数ペア:

[(1, 1996181712), (2, 998090856), (3, 665393904), (4, 499045428), (6, 332696952), (7, 285168816), (8, 249522714), (9, 221797968), (12, 166348476), (14, 142584408), (16, 124761357), (18, 110898984), (21, 95056272), (24, 83174238), (27, 73932656), (28, 71292204), (36, 55449492), (42, 47528136), (48, 41587119), (54, 36966328), (56, 35646102), (63, 31685424), (72, 27724746), (84, 23764068), (89, 22429008), (108, 18483164), (112, 17823051), (126, 15842712), (144, 13862373), (168, 11882034), (178, 11214504), (189, 10561808), (216, 9241582), (252, 7921356), (267, 7476336), (336, 5941017), (356, 5607252), (378, 5280904), (432, 4620791), (504, 3960678), (534, 3738168), (623, 3204144), (712, 2803626), (756, 2640452), (801, 2492112), (1008, 1980339), (1068, 1869084), (1246, 1602072), (1424, 1401813), (1512, 1320226), (1602, 1246056), (1869, 1068048), (2136, 934542), (2403, 830704), (2492, 801036), (3024, 660113), (3204, 623028), (3738, 534024), (4272, 467271), (4806, 415352), (4984, 400518), (5607, 356016), (6408, 311514), (7417, 269136), (7476, 267012), (9612, 207676), (9968, 200259), (11214, 178008), (12816, 155757), (14834, 134568), (14952, 133506), (16821, 118672), (19224, 103838), (22251, 89712), (22428, 89004), (29668, 67284), (29904, 66753), (33642, 59336), (38448, 51919), (44502, 44856)]