161886384

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 540937600

約数和(自身を除く): 379051216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 88, 99, 108, 114, 121, 132, 144, 152, 163, 171, 176, 198, 209, 216, 228, 242, 264, 297, 304, 326, 342, 363, 396, 418, 432, 456, 484, 489, 513, 528, 594, 627, 652, 684, 726, 792, 836, 912, 968, 978, 1026, 1089, 1188, 1254, 1304, 1368, 1452, 1467, 1584, 1672, 1793, 1881, 1936, 1956, 2052, 2178, 2299, 2376, 2508, 2608, 2736, 2904, 2934, 3097, 3267, 3344, 3586, 3762, 3912, 4104, 4356, 4401, 4598, 4752, 5016, 5379, 5643, 5808, 5868, 6194, 6534, 6897, 7172, 7524, 7824, 8208, 8712, 8802, 9196, 9291, 10032, 10758, 11286, 11736, 12388, 13068, 13794, 14344, 15048, 16137, 17424, 17604, 18392, 18582, 19723, 20691, 21516, 22572, 23472, 24776, 26136, 27588, 27873, 28688, 30096, 32274, 34067, 35208, 36784, 37164, 39446, 41382, 43032, 45144, 48411, 49552, 52272, 55176, 55746, 59169, 62073, 64548, 68134, 70416, 74328, 78892, 82764, 83619, 86064, 90288, 96822, 102201, 110352, 111492, 118338, 124146, 129096, 136268, 148656, 157784, 165528, 167238, 177507, 193644, 204402, 222984, 236676, 248292, 258192, 272536, 306603, 315568, 331056, 334476, 355014, 374737, 387288, 408804, 445968, 473352, 496584, 532521, 545072, 613206, 668952, 710028, 749474, 774576, 817608, 919809, 946704, 993168, 1065042, 1124211, 1226412, 1337904, 1420056, 1498948, 1635216, 1839618, 2130084, 2248422, 2452824, 2840112, 2997896, 3372633, 3679236, 4260168, 4496844, 4905648, 5995792, 6745266, 7358472, 8520336, 8993688, 10117899, 13490532, 14716944, 17987376, 20235798, 26981064, 40471596, 53962128, 80943192, 161886384]

約数ペア:

[(1, 161886384), (2, 80943192), (3, 53962128), (4, 40471596), (6, 26981064), (8, 20235798), (9, 17987376), (11, 14716944), (12, 13490532), (16, 10117899), (18, 8993688), (19, 8520336), (22, 7358472), (24, 6745266), (27, 5995792), (33, 4905648), (36, 4496844), (38, 4260168), (44, 3679236), (48, 3372633), (54, 2997896), (57, 2840112), (66, 2452824), (72, 2248422), (76, 2130084), (88, 1839618), (99, 1635216), (108, 1498948), (114, 1420056), (121, 1337904), (132, 1226412), (144, 1124211), (152, 1065042), (163, 993168), (171, 946704), (176, 919809), (198, 817608), (209, 774576), (216, 749474), (228, 710028), (242, 668952), (264, 613206), (297, 545072), (304, 532521), (326, 496584), (342, 473352), (363, 445968), (396, 408804), (418, 387288), (432, 374737), (456, 355014), (484, 334476), (489, 331056), (513, 315568), (528, 306603), (594, 272536), (627, 258192), (652, 248292), (684, 236676), (726, 222984), (792, 204402), (836, 193644), (912, 177507), (968, 167238), (978, 165528), (1026, 157784), (1089, 148656), (1188, 136268), (1254, 129096), (1304, 124146), (1368, 118338), (1452, 111492), (1467, 110352), (1584, 102201), (1672, 96822), (1793, 90288), (1881, 86064), (1936, 83619), (1956, 82764), (2052, 78892), (2178, 74328), (2299, 70416), (2376, 68134), (2508, 64548), (2608, 62073), (2736, 59169), (2904, 55746), (2934, 55176), (3097, 52272), (3267, 49552), (3344, 48411), (3586, 45144), (3762, 43032), (3912, 41382), (4104, 39446), (4356, 37164), (4401, 36784), (4598, 35208), (4752, 34067), (5016, 32274), (5379, 30096), (5643, 28688), (5808, 27873), (5868, 27588), (6194, 26136), (6534, 24776), (6897, 23472), (7172, 22572), (7524, 21516), (7824, 20691), (8208, 19723), (8712, 18582), (8802, 18392), (9196, 17604), (9291, 17424), (10032, 16137), (10758, 15048), (11286, 14344), (11736, 13794), (12388, 13068)]