16512216

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 50616000

約数和(自身を除く): 34103784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 739, 798, 931, 1064, 1176, 1478, 1596, 1862, 2217, 2793, 2956, 3192, 3724, 4434, 5173, 5586, 5912, 7448, 8868, 10346, 11172, 14041, 15519, 17736, 20692, 22344, 28082, 31038, 36211, 41384, 42123, 56164, 62076, 72422, 84246, 98287, 108633, 112328, 124152, 144844, 168492, 196574, 217266, 289688, 294861, 336984, 393148, 434532, 589722, 688009, 786296, 869064, 1179444, 1376018, 2064027, 2358888, 2752036, 4128054, 5504072, 8256108, 16512216]

約数ペア:

[(1, 16512216), (2, 8256108), (3, 5504072), (4, 4128054), (6, 2752036), (7, 2358888), (8, 2064027), (12, 1376018), (14, 1179444), (19, 869064), (21, 786296), (24, 688009), (28, 589722), (38, 434532), (42, 393148), (49, 336984), (56, 294861), (57, 289688), (76, 217266), (84, 196574), (98, 168492), (114, 144844), (133, 124152), (147, 112328), (152, 108633), (168, 98287), (196, 84246), (228, 72422), (266, 62076), (294, 56164), (392, 42123), (399, 41384), (456, 36211), (532, 31038), (588, 28082), (739, 22344), (798, 20692), (931, 17736), (1064, 15519), (1176, 14041), (1478, 11172), (1596, 10346), (1862, 8868), (2217, 7448), (2793, 5912), (2956, 5586), (3192, 5173), (3724, 4434)]