347514748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 751578912

約数和(自身を除く): 404064164

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 137, 146, 238, 274, 292, 476, 511, 548, 959, 1022, 1241, 1918, 2044, 2329, 2482, 3836, 4658, 4964, 5329, 8687, 9316, 10001, 10658, 16303, 17374, 20002, 21316, 32606, 34748, 37303, 40004, 65212, 70007, 74606, 90593, 140014, 149212, 170017, 181186, 280028, 340034, 362372, 634151, 680068, 730073, 1190119, 1268302, 1460146, 2380238, 2536604, 2920292, 4760476, 5110511, 10221022, 12411241, 20442044, 24822482, 49644964, 86878687, 173757374, 347514748]

約数ペア:

[(1, 347514748), (2, 173757374), (4, 86878687), (7, 49644964), (14, 24822482), (17, 20442044), (28, 12411241), (34, 10221022), (68, 5110511), (73, 4760476), (119, 2920292), (137, 2536604), (146, 2380238), (238, 1460146), (274, 1268302), (292, 1190119), (476, 730073), (511, 680068), (548, 634151), (959, 362372), (1022, 340034), (1241, 280028), (1918, 181186), (2044, 170017), (2329, 149212), (2482, 140014), (3836, 90593), (4658, 74606), (4964, 70007), (5329, 65212), (8687, 40004), (9316, 37303), (10001, 34748), (10658, 32606), (16303, 21316), (17374, 20002)]