9991100328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{1993}}^1$

素因数の和:3147

約数の個数: 128

約数和(自身を含む): 28891624320

約数和(自身を除く): 18900523992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1117, 1122, 1496, 1993, 2234, 2244, 3351, 3986, 4468, 4488, 5979, 6702, 7972, 8936, 11958, 12287, 13404, 15944, 18989, 21923, 23916, 24574, 26808, 33881, 36861, 37978, 43846, 47832, 49148, 56967, 65769, 67762, 73722, 75956, 87692, 98296, 101643, 113934, 131538, 135524, 147444, 151912, 175384, 203286, 208879, 227868, 263076, 271048, 294888, 372691, 406572, 417758, 455736, 526152, 626637, 745382, 813144, 835516, 1118073, 1253274, 1490764, 1671032, 2226181, 2236146, 2506548, 2981528, 4452362, 4472292, 5013096, 6678543, 8904724, 8944584, 13357086, 17809448, 24487991, 26714172, 37845077, 48975982, 53428344, 73463973, 75690154, 97951964, 113535231, 146927946, 151380308, 195903928, 227070462, 293855892, 302760616, 416295847, 454140924, 587711784, 832591694, 908281848, 1248887541, 1665183388, 2497775082, 3330366776, 4995550164, 9991100328]

約数ペア:

[(1, 9991100328), (2, 4995550164), (3, 3330366776), (4, 2497775082), (6, 1665183388), (8, 1248887541), (11, 908281848), (12, 832591694), (17, 587711784), (22, 454140924), (24, 416295847), (33, 302760616), (34, 293855892), (44, 227070462), (51, 195903928), (66, 151380308), (68, 146927946), (88, 113535231), (102, 97951964), (132, 75690154), (136, 73463973), (187, 53428344), (204, 48975982), (264, 37845077), (374, 26714172), (408, 24487991), (561, 17809448), (748, 13357086), (1117, 8944584), (1122, 8904724), (1496, 6678543), (1993, 5013096), (2234, 4472292), (2244, 4452362), (3351, 2981528), (3986, 2506548), (4468, 2236146), (4488, 2226181), (5979, 1671032), (6702, 1490764), (7972, 1253274), (8936, 1118073), (11958, 835516), (12287, 813144), (13404, 745382), (15944, 626637), (18989, 526152), (21923, 455736), (23916, 417758), (24574, 406572), (26808, 372691), (33881, 294888), (36861, 271048), (37978, 263076), (43846, 227868), (47832, 208879), (49148, 203286), (56967, 175384), (65769, 151912), (67762, 147444), (73722, 135524), (75956, 131538), (87692, 113934), (98296, 101643)]