274403438218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{2137}}^1$

素因数の和:2772

約数の個数: 128

約数和(自身を含む): 542051758080

約数和(自身を除く): 267648319862

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 71, 91, 133, 142, 182, 247, 266, 494, 497, 523, 923, 994, 1046, 1349, 1729, 1846, 2137, 2698, 3458, 3661, 4274, 6461, 6799, 7322, 9443, 9937, 12922, 13598, 14959, 17537, 18886, 19874, 27781, 29918, 35074, 37133, 40603, 47593, 55562, 69559, 74266, 81206, 95186, 122759, 129181, 139118, 151727, 194467, 245518, 258362, 259931, 284221, 303454, 388934, 482729, 519862, 527839, 568442, 705527, 904267, 965458, 1055678, 1062089, 1117651, 1411054, 1808534, 1972451, 2124178, 2235302, 2882813, 3379103, 3694873, 3944902, 4938689, 5765626, 6758206, 7389746, 7823557, 9171851, 9877378, 13807157, 14529463, 15647114, 18343702, 20179691, 21235369, 27614314, 29058926, 37476569, 40359382, 42470738, 64202957, 74953138, 79353221, 101706241, 128405914, 148647583, 158706442, 203412482, 262335983, 276059797, 297295166, 524671966, 552119594, 555472547, 1031591873, 1110945094, 1507711199, 1932418579, 2063183746, 3015422398, 3864837158, 7221143111, 10553978393, 14442286222, 19600245587, 21107956786, 39200491174, 137201719109, 274403438218]

約数ペア:

[(1, 274403438218), (2, 137201719109), (7, 39200491174), (13, 21107956786), (14, 19600245587), (19, 14442286222), (26, 10553978393), (38, 7221143111), (71, 3864837158), (91, 3015422398), (133, 2063183746), (142, 1932418579), (182, 1507711199), (247, 1110945094), (266, 1031591873), (494, 555472547), (497, 552119594), (523, 524671966), (923, 297295166), (994, 276059797), (1046, 262335983), (1349, 203412482), (1729, 158706442), (1846, 148647583), (2137, 128405914), (2698, 101706241), (3458, 79353221), (3661, 74953138), (4274, 64202957), (6461, 42470738), (6799, 40359382), (7322, 37476569), (9443, 29058926), (9937, 27614314), (12922, 21235369), (13598, 20179691), (14959, 18343702), (17537, 15647114), (18886, 14529463), (19874, 13807157), (27781, 9877378), (29918, 9171851), (35074, 7823557), (37133, 7389746), (40603, 6758206), (47593, 5765626), (55562, 4938689), (69559, 3944902), (74266, 3694873), (81206, 3379103), (95186, 2882813), (122759, 2235302), (129181, 2124178), (139118, 1972451), (151727, 1808534), (194467, 1411054), (245518, 1117651), (258362, 1062089), (259931, 1055678), (284221, 965458), (303454, 904267), (388934, 705527), (482729, 568442), (519862, 527839)]