238421412

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 657296640

約数和(自身を除く): 418875228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 47, 58, 86, 87, 94, 113, 116, 129, 141, 172, 174, 188, 226, 258, 261, 282, 339, 348, 387, 423, 452, 516, 522, 564, 678, 774, 846, 1017, 1044, 1247, 1356, 1363, 1548, 1692, 2021, 2034, 2494, 2726, 3277, 3741, 4042, 4068, 4089, 4859, 4988, 5311, 5452, 6063, 6554, 7482, 8084, 8178, 9718, 9831, 10622, 11223, 12126, 12267, 13108, 14577, 14964, 15933, 16356, 18189, 19436, 19662, 21244, 22446, 24252, 24534, 29154, 29493, 31866, 36378, 39324, 43731, 44892, 47799, 49068, 58308, 58609, 58986, 63732, 72756, 87462, 95598, 117218, 117972, 140911, 154019, 174924, 175827, 191196, 228373, 234436, 281822, 308038, 351654, 422733, 456746, 462057, 527481, 563644, 616076, 685119, 703308, 845466, 913492, 924114, 1054962, 1268199, 1370238, 1386171, 1690932, 1848228, 2055357, 2109924, 2536398, 2740476, 2772342, 4110714, 5072796, 5544684, 6622817, 8221428, 13245634, 19868451, 26491268, 39736902, 59605353, 79473804, 119210706, 238421412]

約数ペア:

[(1, 238421412), (2, 119210706), (3, 79473804), (4, 59605353), (6, 39736902), (9, 26491268), (12, 19868451), (18, 13245634), (29, 8221428), (36, 6622817), (43, 5544684), (47, 5072796), (58, 4110714), (86, 2772342), (87, 2740476), (94, 2536398), (113, 2109924), (116, 2055357), (129, 1848228), (141, 1690932), (172, 1386171), (174, 1370238), (188, 1268199), (226, 1054962), (258, 924114), (261, 913492), (282, 845466), (339, 703308), (348, 685119), (387, 616076), (423, 563644), (452, 527481), (516, 462057), (522, 456746), (564, 422733), (678, 351654), (774, 308038), (846, 281822), (1017, 234436), (1044, 228373), (1247, 191196), (1356, 175827), (1363, 174924), (1548, 154019), (1692, 140911), (2021, 117972), (2034, 117218), (2494, 95598), (2726, 87462), (3277, 72756), (3741, 63732), (4042, 58986), (4068, 58609), (4089, 58308), (4859, 49068), (4988, 47799), (5311, 44892), (5452, 43731), (6063, 39324), (6554, 36378), (7482, 31866), (8084, 29493), (8178, 29154), (9718, 24534), (9831, 24252), (10622, 22446), (11223, 21244), (12126, 19662), (12267, 19436), (13108, 18189), (14577, 16356), (14964, 15933)]