280042476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 762198528

約数和(自身を除く): 482156052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 163, 181, 226, 326, 339, 362, 452, 489, 543, 652, 678, 724, 791, 978, 1086, 1141, 1267, 1356, 1582, 1956, 2172, 2282, 2373, 2534, 3164, 3423, 3801, 4564, 4746, 5068, 6846, 7602, 9492, 13692, 15204, 18419, 20453, 29503, 36838, 40906, 55257, 59006, 61359, 73676, 81812, 88509, 110514, 118012, 122718, 128933, 143171, 177018, 206521, 221028, 245436, 257866, 286342, 354036, 386799, 413042, 429513, 515732, 572684, 619563, 773598, 826084, 859026, 1239126, 1547196, 1718052, 2478252, 3333839, 6667678, 10001517, 13335356, 20003034, 23336873, 40006068, 46673746, 70010619, 93347492, 140021238, 280042476]

約数ペア:

[(1, 280042476), (2, 140021238), (3, 93347492), (4, 70010619), (6, 46673746), (7, 40006068), (12, 23336873), (14, 20003034), (21, 13335356), (28, 10001517), (42, 6667678), (84, 3333839), (113, 2478252), (163, 1718052), (181, 1547196), (226, 1239126), (326, 859026), (339, 826084), (362, 773598), (452, 619563), (489, 572684), (543, 515732), (652, 429513), (678, 413042), (724, 386799), (791, 354036), (978, 286342), (1086, 257866), (1141, 245436), (1267, 221028), (1356, 206521), (1582, 177018), (1956, 143171), (2172, 128933), (2282, 122718), (2373, 118012), (2534, 110514), (3164, 88509), (3423, 81812), (3801, 73676), (4564, 61359), (4746, 59006), (5068, 55257), (6846, 40906), (7602, 36838), (9492, 29503), (13692, 20453), (15204, 18419)]