663244704

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2083

約数の個数: 144

約数和(自身を含む): 2018933280

約数和(自身を除く): 1355688576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 61, 72, 76, 96, 114, 122, 144, 152, 171, 183, 228, 244, 288, 304, 342, 366, 456, 488, 549, 608, 684, 732, 912, 976, 1098, 1159, 1368, 1464, 1824, 1952, 1987, 2196, 2318, 2736, 2928, 3477, 3974, 4392, 4636, 5472, 5856, 5961, 6954, 7948, 8784, 9272, 10431, 11922, 13908, 15896, 17568, 17883, 18544, 20862, 23844, 27816, 31792, 35766, 37088, 37753, 41724, 47688, 55632, 63584, 71532, 75506, 83448, 95376, 111264, 113259, 121207, 143064, 151012, 166896, 190752, 226518, 242414, 286128, 302024, 333792, 339777, 363621, 453036, 484828, 572256, 604048, 679554, 727242, 906072, 969656, 1090863, 1208096, 1359108, 1454484, 1812144, 1939312, 2181726, 2302933, 2718216, 2908968, 3624288, 3878624, 4363452, 4605866, 5436432, 5817936, 6908799, 8726904, 9211732, 10872864, 11635872, 13817598, 17453808, 18423464, 20726397, 27635196, 34907616, 36846928, 41452794, 55270392, 73693856, 82905588, 110540784, 165811176, 221081568, 331622352, 663244704]

約数ペア:

[(1, 663244704), (2, 331622352), (3, 221081568), (4, 165811176), (6, 110540784), (8, 82905588), (9, 73693856), (12, 55270392), (16, 41452794), (18, 36846928), (19, 34907616), (24, 27635196), (32, 20726397), (36, 18423464), (38, 17453808), (48, 13817598), (57, 11635872), (61, 10872864), (72, 9211732), (76, 8726904), (96, 6908799), (114, 5817936), (122, 5436432), (144, 4605866), (152, 4363452), (171, 3878624), (183, 3624288), (228, 2908968), (244, 2718216), (288, 2302933), (304, 2181726), (342, 1939312), (366, 1812144), (456, 1454484), (488, 1359108), (549, 1208096), (608, 1090863), (684, 969656), (732, 906072), (912, 727242), (976, 679554), (1098, 604048), (1159, 572256), (1368, 484828), (1464, 453036), (1824, 363621), (1952, 339777), (1987, 333792), (2196, 302024), (2318, 286128), (2736, 242414), (2928, 226518), (3477, 190752), (3974, 166896), (4392, 151012), (4636, 143064), (5472, 121207), (5856, 113259), (5961, 111264), (6954, 95376), (7948, 83448), (8784, 75506), (9272, 71532), (10431, 63584), (11922, 55632), (13908, 47688), (15896, 41724), (17568, 37753), (17883, 37088), (18544, 35766), (20862, 31792), (23844, 27816)]