398400002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 822259200

約数和(自身を除く): 423859198

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 121, 143, 154, 158, 182, 229, 242, 286, 458, 553, 847, 869, 1001, 1027, 1106, 1573, 1603, 1694, 1738, 2002, 2054, 2519, 2977, 3146, 3206, 5038, 5954, 6083, 7189, 9559, 11011, 11297, 12166, 14378, 17633, 18091, 19118, 20839, 22022, 22594, 27709, 32747, 35266, 36182, 41678, 55418, 65494, 66913, 79079, 124267, 126637, 133826, 158158, 193963, 199001, 229229, 235183, 248534, 253274, 360217, 387926, 398002, 458458, 470366, 720434, 869869, 1393007, 1646281, 1739738, 2189011, 2521519, 2587013, 2786014, 3292562, 4378022, 5043038, 5174026, 15323077, 18109091, 28457143, 30646154, 36218182, 56914286, 199200001, 398400002]

約数ペア:

[(1, 398400002), (2, 199200001), (7, 56914286), (11, 36218182), (13, 30646154), (14, 28457143), (22, 18109091), (26, 15323077), (77, 5174026), (79, 5043038), (91, 4378022), (121, 3292562), (143, 2786014), (154, 2587013), (158, 2521519), (182, 2189011), (229, 1739738), (242, 1646281), (286, 1393007), (458, 869869), (553, 720434), (847, 470366), (869, 458458), (1001, 398002), (1027, 387926), (1106, 360217), (1573, 253274), (1603, 248534), (1694, 235183), (1738, 229229), (2002, 199001), (2054, 193963), (2519, 158158), (2977, 133826), (3146, 126637), (3206, 124267), (5038, 79079), (5954, 66913), (6083, 65494), (7189, 55418), (9559, 41678), (11011, 36182), (11297, 35266), (12166, 32747), (14378, 27709), (17633, 22594), (18091, 22022), (19118, 20839)]