1687903668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4034

約数の個数: 144

約数和(自身を含む): 4961488896

約数和(自身を除く): 3273585228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 47, 66, 69, 92, 94, 99, 132, 138, 141, 188, 198, 207, 253, 276, 282, 396, 414, 423, 506, 517, 564, 759, 828, 846, 1012, 1034, 1081, 1518, 1551, 1692, 2068, 2162, 2277, 3036, 3102, 3243, 3943, 4324, 4554, 4653, 6204, 6486, 7886, 9108, 9306, 9729, 11829, 11891, 12972, 15772, 18612, 19458, 23658, 23782, 35487, 35673, 38916, 43373, 47316, 47564, 70974, 71346, 86746, 90689, 107019, 130119, 141948, 142692, 173492, 181378, 185321, 214038, 260238, 272067, 362756, 370642, 390357, 428076, 520476, 544134, 555963, 741284, 780714, 816201, 997579, 1088268, 1111926, 1561428, 1632402, 1667889, 1995158, 2038531, 2223852, 2992737, 3264804, 3335778, 3990316, 4077062, 4262383, 5985474, 6115593, 6671556, 8154124, 8524766, 8978211, 11970948, 12231186, 12787149, 17049532, 17956422, 18346779, 24462372, 25574298, 35912844, 36693558, 38361447, 46886213, 51148596, 73387116, 76722894, 93772426, 140658639, 153445788, 187544852, 281317278, 421975917, 562634556, 843951834, 1687903668]

約数ペア:

[(1, 1687903668), (2, 843951834), (3, 562634556), (4, 421975917), (6, 281317278), (9, 187544852), (11, 153445788), (12, 140658639), (18, 93772426), (22, 76722894), (23, 73387116), (33, 51148596), (36, 46886213), (44, 38361447), (46, 36693558), (47, 35912844), (66, 25574298), (69, 24462372), (92, 18346779), (94, 17956422), (99, 17049532), (132, 12787149), (138, 12231186), (141, 11970948), (188, 8978211), (198, 8524766), (207, 8154124), (253, 6671556), (276, 6115593), (282, 5985474), (396, 4262383), (414, 4077062), (423, 3990316), (506, 3335778), (517, 3264804), (564, 2992737), (759, 2223852), (828, 2038531), (846, 1995158), (1012, 1667889), (1034, 1632402), (1081, 1561428), (1518, 1111926), (1551, 1088268), (1692, 997579), (2068, 816201), (2162, 780714), (2277, 741284), (3036, 555963), (3102, 544134), (3243, 520476), (3943, 428076), (4324, 390357), (4554, 370642), (4653, 362756), (6204, 272067), (6486, 260238), (7886, 214038), (9108, 185321), (9306, 181378), (9729, 173492), (11829, 142692), (11891, 141948), (12972, 130119), (15772, 107019), (18612, 90689), (19458, 86746), (23658, 71346), (23782, 70974), (35487, 47564), (35673, 47316), (38916, 43373)]