257190768

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 160

約数和(自身を含む): 771379200

約数和(自身を除く): 514188432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 53, 54, 72, 94, 106, 108, 141, 144, 159, 188, 212, 216, 239, 282, 318, 376, 423, 424, 432, 477, 478, 564, 636, 717, 752, 846, 848, 954, 956, 1128, 1269, 1272, 1431, 1434, 1692, 1908, 1912, 2151, 2256, 2491, 2538, 2544, 2862, 2868, 3384, 3816, 3824, 4302, 4982, 5076, 5724, 5736, 6453, 6768, 7473, 7632, 8604, 9964, 10152, 11233, 11448, 11472, 12667, 12906, 14946, 17208, 19928, 20304, 22419, 22466, 22896, 25334, 25812, 29892, 33699, 34416, 38001, 39856, 44838, 44932, 50668, 51624, 59784, 67257, 67398, 76002, 89676, 89864, 101097, 101336, 103248, 114003, 119568, 134514, 134796, 152004, 179352, 179728, 202194, 202672, 228006, 269028, 269592, 303291, 304008, 342009, 358704, 404388, 456012, 538056, 539184, 595349, 606582, 608016, 684018, 808776, 912024, 1076112, 1190698, 1213164, 1368036, 1617552, 1786047, 1824048, 2381396, 2426328, 2736072, 3572094, 4762792, 4852656, 5358141, 5472144, 7144188, 9525584, 10716282, 14288376, 16074423, 21432564, 28576752, 32148846, 42865128, 64297692, 85730256, 128595384, 257190768]

約数ペア:

[(1, 257190768), (2, 128595384), (3, 85730256), (4, 64297692), (6, 42865128), (8, 32148846), (9, 28576752), (12, 21432564), (16, 16074423), (18, 14288376), (24, 10716282), (27, 9525584), (36, 7144188), (47, 5472144), (48, 5358141), (53, 4852656), (54, 4762792), (72, 3572094), (94, 2736072), (106, 2426328), (108, 2381396), (141, 1824048), (144, 1786047), (159, 1617552), (188, 1368036), (212, 1213164), (216, 1190698), (239, 1076112), (282, 912024), (318, 808776), (376, 684018), (423, 608016), (424, 606582), (432, 595349), (477, 539184), (478, 538056), (564, 456012), (636, 404388), (717, 358704), (752, 342009), (846, 304008), (848, 303291), (954, 269592), (956, 269028), (1128, 228006), (1269, 202672), (1272, 202194), (1431, 179728), (1434, 179352), (1692, 152004), (1908, 134796), (1912, 134514), (2151, 119568), (2256, 114003), (2491, 103248), (2538, 101336), (2544, 101097), (2862, 89864), (2868, 89676), (3384, 76002), (3816, 67398), (3824, 67257), (4302, 59784), (4982, 51624), (5076, 50668), (5724, 44932), (5736, 44838), (6453, 39856), (6768, 38001), (7473, 34416), (7632, 33699), (8604, 29892), (9964, 25812), (10152, 25334), (11233, 22896), (11448, 22466), (11472, 22419), (12667, 20304), (12906, 19928), (14946, 17208)]