312661356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 902442240

約数和(自身を除く): 589780884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 61, 69, 84, 92, 98, 122, 138, 147, 161, 183, 196, 244, 276, 294, 322, 366, 379, 427, 483, 588, 644, 732, 758, 854, 966, 1127, 1137, 1281, 1403, 1516, 1708, 1932, 2254, 2274, 2562, 2653, 2806, 2989, 3381, 4209, 4508, 4548, 5124, 5306, 5612, 5978, 6762, 7959, 8418, 8717, 8967, 9821, 10612, 11956, 13524, 15918, 16836, 17434, 17934, 18571, 19642, 23119, 26151, 29463, 31836, 34868, 35868, 37142, 39284, 46238, 52302, 55713, 58926, 61019, 68747, 69357, 74284, 92476, 104604, 111426, 117852, 122038, 137494, 138714, 161833, 183057, 206241, 222852, 244076, 274988, 277428, 323666, 366114, 412482, 427133, 485499, 531737, 647332, 732228, 824964, 854266, 970998, 1063474, 1132831, 1281399, 1595211, 1708532, 1941996, 2126948, 2265662, 2562798, 3190422, 3398493, 3722159, 4531324, 5125596, 6380844, 6796986, 7444318, 11166477, 13593972, 14888636, 22332954, 26055113, 44665908, 52110226, 78165339, 104220452, 156330678, 312661356]

約数ペア:

[(1, 312661356), (2, 156330678), (3, 104220452), (4, 78165339), (6, 52110226), (7, 44665908), (12, 26055113), (14, 22332954), (21, 14888636), (23, 13593972), (28, 11166477), (42, 7444318), (46, 6796986), (49, 6380844), (61, 5125596), (69, 4531324), (84, 3722159), (92, 3398493), (98, 3190422), (122, 2562798), (138, 2265662), (147, 2126948), (161, 1941996), (183, 1708532), (196, 1595211), (244, 1281399), (276, 1132831), (294, 1063474), (322, 970998), (366, 854266), (379, 824964), (427, 732228), (483, 647332), (588, 531737), (644, 485499), (732, 427133), (758, 412482), (854, 366114), (966, 323666), (1127, 277428), (1137, 274988), (1281, 244076), (1403, 222852), (1516, 206241), (1708, 183057), (1932, 161833), (2254, 138714), (2274, 137494), (2562, 122038), (2653, 117852), (2806, 111426), (2989, 104604), (3381, 92476), (4209, 74284), (4508, 69357), (4548, 68747), (5124, 61019), (5306, 58926), (5612, 55713), (5978, 52302), (6762, 46238), (7959, 39284), (8418, 37142), (8717, 35868), (8967, 34868), (9821, 31836), (10612, 29463), (11956, 26151), (13524, 23119), (15918, 19642), (16836, 18571), (17434, 17934)]