421189392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 1219671936

約数和(自身を除く): 798482544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 101, 104, 123, 156, 163, 164, 202, 208, 246, 303, 312, 326, 328, 404, 489, 492, 533, 606, 624, 652, 656, 808, 978, 984, 1066, 1212, 1304, 1313, 1599, 1616, 1956, 1968, 2119, 2132, 2424, 2608, 2626, 3198, 3912, 3939, 4141, 4238, 4264, 4848, 5252, 6357, 6396, 6683, 7824, 7878, 8282, 8476, 8528, 10504, 12423, 12714, 12792, 13366, 15756, 16463, 16564, 16952, 20049, 21008, 24846, 25428, 25584, 26732, 31512, 32926, 33128, 33904, 40098, 49389, 49692, 50856, 53464, 53833, 63024, 65852, 66256, 80196, 86879, 98778, 99384, 101712, 106928, 107666, 131704, 160392, 161499, 173758, 197556, 198768, 214019, 215332, 260637, 263408, 320784, 322998, 347516, 395112, 428038, 430664, 521274, 642057, 645996, 674983, 695032, 790224, 856076, 861328, 1042548, 1284114, 1291992, 1349966, 1390064, 1712152, 2024949, 2085096, 2568228, 2583984, 2699932, 3424304, 4049898, 4170192, 5136456, 5399864, 8099796, 8774779, 10272912, 10799728, 16199592, 17549558, 26324337, 32399184, 35099116, 52648674, 70198232, 105297348, 140396464, 210594696, 421189392]

約数ペア:

[(1, 421189392), (2, 210594696), (3, 140396464), (4, 105297348), (6, 70198232), (8, 52648674), (12, 35099116), (13, 32399184), (16, 26324337), (24, 17549558), (26, 16199592), (39, 10799728), (41, 10272912), (48, 8774779), (52, 8099796), (78, 5399864), (82, 5136456), (101, 4170192), (104, 4049898), (123, 3424304), (156, 2699932), (163, 2583984), (164, 2568228), (202, 2085096), (208, 2024949), (246, 1712152), (303, 1390064), (312, 1349966), (326, 1291992), (328, 1284114), (404, 1042548), (489, 861328), (492, 856076), (533, 790224), (606, 695032), (624, 674983), (652, 645996), (656, 642057), (808, 521274), (978, 430664), (984, 428038), (1066, 395112), (1212, 347516), (1304, 322998), (1313, 320784), (1599, 263408), (1616, 260637), (1956, 215332), (1968, 214019), (2119, 198768), (2132, 197556), (2424, 173758), (2608, 161499), (2626, 160392), (3198, 131704), (3912, 107666), (3939, 106928), (4141, 101712), (4238, 99384), (4264, 98778), (4848, 86879), (5252, 80196), (6357, 66256), (6396, 65852), (6683, 63024), (7824, 53833), (7878, 53464), (8282, 50856), (8476, 49692), (8528, 49389), (10504, 40098), (12423, 33904), (12714, 33128), (12792, 32926), (13366, 31512), (15756, 26732), (16463, 25584), (16564, 25428), (16952, 24846), (20049, 21008)]