1640803596

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 4112908800

約数和(自身を除く): 2472105204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 109, 114, 206, 218, 228, 309, 327, 412, 436, 618, 641, 654, 1236, 1282, 1308, 1923, 1957, 2071, 2564, 3846, 3914, 4142, 5871, 6213, 7692, 7828, 8284, 11227, 11742, 12179, 12426, 22454, 23484, 24358, 24852, 33681, 36537, 44908, 48716, 66023, 67362, 69869, 73074, 132046, 134724, 139738, 146148, 198069, 209607, 213313, 264092, 279476, 396138, 419214, 426626, 639939, 792276, 838428, 853252, 1254437, 1279878, 1327511, 2508874, 2559756, 2655022, 3763311, 3982533, 5017748, 5310044, 7196507, 7526622, 7965066, 14393014, 15053244, 15930132, 21589521, 28786028, 43179042, 86358084, 136733633, 273467266, 410200899, 546934532, 820401798, 1640803596]

約数ペア:

[(1, 1640803596), (2, 820401798), (3, 546934532), (4, 410200899), (6, 273467266), (12, 136733633), (19, 86358084), (38, 43179042), (57, 28786028), (76, 21589521), (103, 15930132), (109, 15053244), (114, 14393014), (206, 7965066), (218, 7526622), (228, 7196507), (309, 5310044), (327, 5017748), (412, 3982533), (436, 3763311), (618, 2655022), (641, 2559756), (654, 2508874), (1236, 1327511), (1282, 1279878), (1308, 1254437), (1923, 853252), (1957, 838428), (2071, 792276), (2564, 639939), (3846, 426626), (3914, 419214), (4142, 396138), (5871, 279476), (6213, 264092), (7692, 213313), (7828, 209607), (8284, 198069), (11227, 146148), (11742, 139738), (12179, 134724), (12426, 132046), (22454, 73074), (23484, 69869), (24358, 67362), (24852, 66023), (33681, 48716), (36537, 44908)]