260462488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 631411200

約数和(自身を除く): 370948712

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 88, 92, 104, 143, 152, 184, 209, 247, 253, 286, 299, 418, 437, 494, 506, 521, 572, 598, 836, 874, 988, 1012, 1042, 1144, 1196, 1672, 1748, 1976, 2024, 2084, 2392, 2717, 3289, 3496, 4168, 4807, 5434, 5681, 5731, 6578, 6773, 9614, 9899, 10868, 11362, 11462, 11983, 13156, 13546, 19228, 19798, 21736, 22724, 22924, 23966, 26312, 27092, 38456, 39596, 45448, 45848, 47932, 54184, 62491, 74503, 79192, 95864, 108889, 124982, 128687, 131813, 149006, 155779, 217778, 227677, 249964, 257374, 263626, 298012, 311558, 435556, 455354, 499928, 514748, 527252, 596024, 623116, 871112, 910708, 1029496, 1054504, 1246232, 1415557, 1713569, 1821416, 2504447, 2831114, 2959801, 3427138, 5008894, 5662228, 5919602, 6854276, 10017788, 11324456, 11839204, 13708552, 20035576, 23678408, 32557811, 65115622, 130231244, 260462488]

約数ペア:

[(1, 260462488), (2, 130231244), (4, 65115622), (8, 32557811), (11, 23678408), (13, 20035576), (19, 13708552), (22, 11839204), (23, 11324456), (26, 10017788), (38, 6854276), (44, 5919602), (46, 5662228), (52, 5008894), (76, 3427138), (88, 2959801), (92, 2831114), (104, 2504447), (143, 1821416), (152, 1713569), (184, 1415557), (209, 1246232), (247, 1054504), (253, 1029496), (286, 910708), (299, 871112), (418, 623116), (437, 596024), (494, 527252), (506, 514748), (521, 499928), (572, 455354), (598, 435556), (836, 311558), (874, 298012), (988, 263626), (1012, 257374), (1042, 249964), (1144, 227677), (1196, 217778), (1672, 155779), (1748, 149006), (1976, 131813), (2024, 128687), (2084, 124982), (2392, 108889), (2717, 95864), (3289, 79192), (3496, 74503), (4168, 62491), (4807, 54184), (5434, 47932), (5681, 45848), (5731, 45448), (6578, 39596), (6773, 38456), (9614, 27092), (9899, 26312), (10868, 23966), (11362, 22924), (11462, 22724), (11983, 21736), (13156, 19798), (13546, 19228)]