1831571784

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1481

約数の個数: 192

約数和(自身を含む): 5968036800

約数和(自身を除く): 4136465016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 131, 147, 168, 189, 196, 216, 252, 262, 294, 378, 392, 393, 441, 504, 524, 588, 756, 786, 882, 917, 1048, 1176, 1179, 1321, 1323, 1512, 1572, 1764, 1834, 2358, 2642, 2646, 2751, 3144, 3528, 3537, 3668, 3963, 4716, 5284, 5292, 5502, 6419, 7074, 7336, 7926, 8253, 9247, 9432, 10568, 10584, 11004, 11889, 12838, 14148, 15852, 16506, 18494, 19257, 22008, 23778, 24759, 25676, 27741, 28296, 31704, 33012, 35667, 36988, 38514, 47556, 49518, 51352, 55482, 57771, 64729, 66024, 71334, 73976, 77028, 83223, 95112, 99036, 110964, 115542, 129458, 142668, 154056, 166446, 173051, 173313, 194187, 198072, 221928, 231084, 249669, 258916, 285336, 332892, 346102, 346626, 388374, 462168, 499338, 517832, 519153, 582561, 665784, 692204, 693252, 776748, 998676, 1038306, 1165122, 1211357, 1384408, 1386504, 1553496, 1557459, 1747683, 1997352, 2076612, 2330244, 2422714, 3114918, 3495366, 3634071, 4153224, 4660488, 4672377, 4845428, 6229836, 6990732, 7268142, 8479499, 9344754, 9690856, 10902213, 12459672, 13981464, 14536284, 16958998, 18689508, 21804426, 25438497, 29072568, 32706639, 33917996, 37379016, 43608852, 50876994, 65413278, 67835992, 76315491, 87217704, 101753988, 130826556, 152630982, 203507976, 228946473, 261653112, 305261964, 457892946, 610523928, 915785892, 1831571784]

約数ペア:

[(1, 1831571784), (2, 915785892), (3, 610523928), (4, 457892946), (6, 305261964), (7, 261653112), (8, 228946473), (9, 203507976), (12, 152630982), (14, 130826556), (18, 101753988), (21, 87217704), (24, 76315491), (27, 67835992), (28, 65413278), (36, 50876994), (42, 43608852), (49, 37379016), (54, 33917996), (56, 32706639), (63, 29072568), (72, 25438497), (84, 21804426), (98, 18689508), (108, 16958998), (126, 14536284), (131, 13981464), (147, 12459672), (168, 10902213), (189, 9690856), (196, 9344754), (216, 8479499), (252, 7268142), (262, 6990732), (294, 6229836), (378, 4845428), (392, 4672377), (393, 4660488), (441, 4153224), (504, 3634071), (524, 3495366), (588, 3114918), (756, 2422714), (786, 2330244), (882, 2076612), (917, 1997352), (1048, 1747683), (1176, 1557459), (1179, 1553496), (1321, 1386504), (1323, 1384408), (1512, 1211357), (1572, 1165122), (1764, 1038306), (1834, 998676), (2358, 776748), (2642, 693252), (2646, 692204), (2751, 665784), (3144, 582561), (3528, 519153), (3537, 517832), (3668, 499338), (3963, 462168), (4716, 388374), (5284, 346626), (5292, 346102), (5502, 332892), (6419, 285336), (7074, 258916), (7336, 249669), (7926, 231084), (8253, 221928), (9247, 198072), (9432, 194187), (10568, 173313), (10584, 173051), (11004, 166446), (11889, 154056), (12838, 142668), (14148, 129458), (15852, 115542), (16506, 110964), (18494, 99036), (19257, 95112), (22008, 83223), (23778, 77028), (24759, 73976), (25676, 71334), (27741, 66024), (28296, 64729), (31704, 57771), (33012, 55482), (35667, 51352), (36988, 49518), (38514, 47556)]