1908123056

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 4502211840

約数和(自身を除く): 2594088784

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 73, 92, 112, 139, 146, 161, 184, 278, 292, 322, 368, 511, 556, 584, 644, 973, 1022, 1112, 1168, 1288, 1679, 1946, 2044, 2224, 2576, 3197, 3358, 3892, 4088, 5329, 6394, 6716, 7784, 8176, 10147, 10658, 11753, 12788, 13432, 15568, 20294, 21316, 22379, 23506, 25576, 26864, 37303, 40588, 42632, 44758, 47012, 51152, 71029, 74606, 81176, 85264, 89516, 94024, 122567, 142058, 149212, 162352, 179032, 188048, 233381, 245134, 284116, 298424, 358064, 466762, 490268, 568232, 596848, 740731, 857969, 933524, 980536, 1136464, 1481462, 1633667, 1715938, 1867048, 1961072, 2962924, 3267334, 3431876, 3734096, 5185117, 5925848, 6534668, 6863752, 10370234, 11851696, 13069336, 13727504, 17036813, 20740468, 26138672, 34073626, 41480936, 68147252, 82961872, 119257691, 136294504, 238515382, 272589008, 477030764, 954061528, 1908123056]

約数ペア:

[(1, 1908123056), (2, 954061528), (4, 477030764), (7, 272589008), (8, 238515382), (14, 136294504), (16, 119257691), (23, 82961872), (28, 68147252), (46, 41480936), (56, 34073626), (73, 26138672), (92, 20740468), (112, 17036813), (139, 13727504), (146, 13069336), (161, 11851696), (184, 10370234), (278, 6863752), (292, 6534668), (322, 5925848), (368, 5185117), (511, 3734096), (556, 3431876), (584, 3267334), (644, 2962924), (973, 1961072), (1022, 1867048), (1112, 1715938), (1168, 1633667), (1288, 1481462), (1679, 1136464), (1946, 980536), (2044, 933524), (2224, 857969), (2576, 740731), (3197, 596848), (3358, 568232), (3892, 490268), (4088, 466762), (5329, 358064), (6394, 298424), (6716, 284116), (7784, 245134), (8176, 233381), (10147, 188048), (10658, 179032), (11753, 162352), (12788, 149212), (13432, 142058), (15568, 122567), (20294, 94024), (21316, 89516), (22379, 85264), (23506, 81176), (25576, 74606), (26864, 71029), (37303, 51152), (40588, 47012), (42632, 44758)]