138294768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 394581888

約数和(自身を除く): 256287120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 347, 361, 368, 437, 456, 552, 694, 722, 874, 912, 1041, 1083, 1104, 1311, 1388, 1444, 1748, 2082, 2166, 2622, 2776, 2888, 3496, 4164, 4332, 5244, 5552, 5776, 6593, 6992, 7981, 8303, 8328, 8664, 10488, 13186, 15962, 16606, 16656, 17328, 19779, 20976, 23943, 24909, 26372, 31924, 33212, 39558, 47886, 49818, 52744, 63848, 66424, 79116, 95772, 99636, 105488, 125267, 127696, 132848, 151639, 158232, 191544, 199272, 250534, 303278, 316464, 375801, 383088, 398544, 454917, 501068, 606556, 751602, 909834, 1002136, 1213112, 1503204, 1819668, 2004272, 2426224, 2881141, 3006408, 3639336, 5762282, 6012816, 7278672, 8643423, 11524564, 17286846, 23049128, 34573692, 46098256, 69147384, 138294768]

約数ペア:

[(1, 138294768), (2, 69147384), (3, 46098256), (4, 34573692), (6, 23049128), (8, 17286846), (12, 11524564), (16, 8643423), (19, 7278672), (23, 6012816), (24, 5762282), (38, 3639336), (46, 3006408), (48, 2881141), (57, 2426224), (69, 2004272), (76, 1819668), (92, 1503204), (114, 1213112), (138, 1002136), (152, 909834), (184, 751602), (228, 606556), (276, 501068), (304, 454917), (347, 398544), (361, 383088), (368, 375801), (437, 316464), (456, 303278), (552, 250534), (694, 199272), (722, 191544), (874, 158232), (912, 151639), (1041, 132848), (1083, 127696), (1104, 125267), (1311, 105488), (1388, 99636), (1444, 95772), (1748, 79116), (2082, 66424), (2166, 63848), (2622, 52744), (2776, 49818), (2888, 47886), (3496, 39558), (4164, 33212), (4332, 31924), (5244, 26372), (5552, 24909), (5776, 23943), (6593, 20976), (6992, 19779), (7981, 17328), (8303, 16656), (8328, 16606), (8664, 15962), (10488, 13186)]