255501168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 739952640

約数和(自身を除く): 484451472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 73, 78, 79, 104, 142, 146, 156, 158, 208, 213, 219, 237, 284, 292, 312, 316, 426, 438, 474, 568, 584, 624, 632, 852, 876, 923, 948, 949, 1027, 1136, 1168, 1264, 1704, 1752, 1846, 1896, 1898, 2054, 2769, 2847, 3081, 3408, 3504, 3692, 3792, 3796, 4108, 5183, 5538, 5609, 5694, 5767, 6162, 7384, 7592, 8216, 10366, 11076, 11218, 11388, 11534, 12324, 14768, 15184, 15549, 16432, 16827, 17301, 20732, 22152, 22436, 22776, 23068, 24648, 31098, 33654, 34602, 41464, 44304, 44872, 45552, 46136, 49296, 62196, 67308, 67379, 69204, 72917, 74971, 82928, 89744, 92272, 124392, 134616, 134758, 138408, 145834, 149942, 202137, 218751, 224913, 248784, 269232, 269516, 276816, 291668, 299884, 404274, 409457, 437502, 449826, 539032, 583336, 599768, 808548, 818914, 875004, 899652, 1078064, 1166672, 1199536, 1228371, 1617096, 1637828, 1750008, 1799304, 2456742, 3234192, 3275656, 3500016, 3598608, 4913484, 5322941, 6551312, 9826968, 10645882, 15968823, 19653936, 21291764, 31937646, 42583528, 63875292, 85167056, 127750584, 255501168]

約数ペア:

[(1, 255501168), (2, 127750584), (3, 85167056), (4, 63875292), (6, 42583528), (8, 31937646), (12, 21291764), (13, 19653936), (16, 15968823), (24, 10645882), (26, 9826968), (39, 6551312), (48, 5322941), (52, 4913484), (71, 3598608), (73, 3500016), (78, 3275656), (79, 3234192), (104, 2456742), (142, 1799304), (146, 1750008), (156, 1637828), (158, 1617096), (208, 1228371), (213, 1199536), (219, 1166672), (237, 1078064), (284, 899652), (292, 875004), (312, 818914), (316, 808548), (426, 599768), (438, 583336), (474, 539032), (568, 449826), (584, 437502), (624, 409457), (632, 404274), (852, 299884), (876, 291668), (923, 276816), (948, 269516), (949, 269232), (1027, 248784), (1136, 224913), (1168, 218751), (1264, 202137), (1704, 149942), (1752, 145834), (1846, 138408), (1896, 134758), (1898, 134616), (2054, 124392), (2769, 92272), (2847, 89744), (3081, 82928), (3408, 74971), (3504, 72917), (3692, 69204), (3792, 67379), (3796, 67308), (4108, 62196), (5183, 49296), (5538, 46136), (5609, 45552), (5694, 44872), (5767, 44304), (6162, 41464), (7384, 34602), (7592, 33654), (8216, 31098), (10366, 24648), (11076, 23068), (11218, 22776), (11388, 22436), (11534, 22152), (12324, 20732), (14768, 17301), (15184, 16827), (15549, 16432)]