1280513952

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{72889}}^1$

素因数の和:72966

約数の個数: 72

約数和(自身を含む): 3701208420

約数和(自身を除く): 2420694468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17568, 72889, 145778, 218667, 291556, 437334, 583112, 656001, 874668, 1166224, 1312002, 1749336, 2332448, 2624004, 3498672, 4446229, 5248008, 6997344, 8892458, 10496016, 13338687, 17784916, 20992032, 26677374, 35569832, 40016061, 53354748, 71139664, 80032122, 106709496, 142279328, 160064244, 213418992, 320128488, 426837984, 640256976, 1280513952]

約数ペア:

[(1, 1280513952), (2, 640256976), (3, 426837984), (4, 320128488), (6, 213418992), (8, 160064244), (9, 142279328), (12, 106709496), (16, 80032122), (18, 71139664), (24, 53354748), (32, 40016061), (36, 35569832), (48, 26677374), (61, 20992032), (72, 17784916), (96, 13338687), (122, 10496016), (144, 8892458), (183, 6997344), (244, 5248008), (288, 4446229), (366, 3498672), (488, 2624004), (549, 2332448), (732, 1749336), (976, 1312002), (1098, 1166224), (1464, 874668), (1952, 656001), (2196, 583112), (2928, 437334), (4392, 291556), (5856, 218667), (8784, 145778), (17568, 72889)]