331622352

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2081

約数の個数: 120

約数和(自身を含む): 993443360

約数和(自身を除く): 661821008

約数列:

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

約数ペア:

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