1988676876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4399

約数の個数: 96

約数和(自身を含む): 5155315200

約数和(自身を除く): 3166638324

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 89, 92, 114, 138, 178, 228, 267, 276, 356, 437, 534, 874, 1068, 1311, 1691, 1748, 2047, 2622, 3382, 4094, 4261, 5073, 5244, 6141, 6764, 8188, 8522, 10146, 12282, 12783, 17044, 20292, 24564, 25566, 38893, 51132, 77786, 80959, 98003, 116679, 155572, 161918, 196006, 233358, 242877, 294009, 323836, 379229, 392012, 466716, 485754, 588018, 758458, 971508, 1137687, 1176036, 1516916, 1862057, 2275374, 3724114, 4550748, 5586171, 7205351, 7448228, 8722267, 11172342, 14410702, 17444534, 21616053, 22344684, 26166801, 28821404, 34889068, 43232106, 52333602, 86464212, 104667204, 165723073, 331446146, 497169219, 662892292, 994338438, 1988676876]

約数ペア:

[(1, 1988676876), (2, 994338438), (3, 662892292), (4, 497169219), (6, 331446146), (12, 165723073), (19, 104667204), (23, 86464212), (38, 52333602), (46, 43232106), (57, 34889068), (69, 28821404), (76, 26166801), (89, 22344684), (92, 21616053), (114, 17444534), (138, 14410702), (178, 11172342), (228, 8722267), (267, 7448228), (276, 7205351), (356, 5586171), (437, 4550748), (534, 3724114), (874, 2275374), (1068, 1862057), (1311, 1516916), (1691, 1176036), (1748, 1137687), (2047, 971508), (2622, 758458), (3382, 588018), (4094, 485754), (4261, 466716), (5073, 392012), (5244, 379229), (6141, 323836), (6764, 294009), (8188, 242877), (8522, 233358), (10146, 196006), (12282, 161918), (12783, 155572), (17044, 116679), (20292, 98003), (24564, 80959), (25566, 77786), (38893, 51132)]