289885128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 833280000

約数和(自身を除く): 543394872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 79, 104, 114, 152, 156, 158, 228, 237, 247, 312, 316, 456, 474, 494, 619, 632, 741, 948, 988, 1027, 1238, 1482, 1501, 1857, 1896, 1976, 2054, 2476, 2964, 3002, 3081, 3714, 4108, 4503, 4952, 5928, 6004, 6162, 7428, 8047, 8216, 9006, 11761, 12008, 12324, 14856, 16094, 18012, 19513, 23522, 24141, 24648, 32188, 35283, 36024, 39026, 47044, 48282, 48901, 58539, 64376, 70566, 78052, 94088, 96564, 97802, 117078, 141132, 146703, 152893, 156104, 193128, 195604, 234156, 282264, 293406, 305786, 391208, 458679, 468312, 586812, 611572, 635713, 917358, 929119, 1173624, 1223144, 1271426, 1834716, 1858238, 1907139, 2542852, 2787357, 3669432, 3716476, 3814278, 5085704, 5574714, 7432952, 7628556, 11149428, 12078547, 15257112, 22298856, 24157094, 36235641, 48314188, 72471282, 96628376, 144942564, 289885128]

約数ペア:

[(1, 289885128), (2, 144942564), (3, 96628376), (4, 72471282), (6, 48314188), (8, 36235641), (12, 24157094), (13, 22298856), (19, 15257112), (24, 12078547), (26, 11149428), (38, 7628556), (39, 7432952), (52, 5574714), (57, 5085704), (76, 3814278), (78, 3716476), (79, 3669432), (104, 2787357), (114, 2542852), (152, 1907139), (156, 1858238), (158, 1834716), (228, 1271426), (237, 1223144), (247, 1173624), (312, 929119), (316, 917358), (456, 635713), (474, 611572), (494, 586812), (619, 468312), (632, 458679), (741, 391208), (948, 305786), (988, 293406), (1027, 282264), (1238, 234156), (1482, 195604), (1501, 193128), (1857, 156104), (1896, 152893), (1976, 146703), (2054, 141132), (2476, 117078), (2964, 97802), (3002, 96564), (3081, 94088), (3714, 78052), (4108, 70566), (4503, 64376), (4952, 58539), (5928, 48901), (6004, 48282), (6162, 47044), (7428, 39026), (8047, 36024), (8216, 35283), (9006, 32188), (11761, 24648), (12008, 24141), (12324, 23522), (14856, 19513), (16094, 18012)]