320399508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 957358080

約数和(自身を除く): 636958572

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 31, 33, 38, 39, 44, 52, 57, 62, 66, 76, 78, 93, 114, 124, 132, 143, 156, 186, 209, 228, 247, 286, 317, 341, 372, 403, 418, 429, 494, 572, 589, 627, 634, 682, 741, 806, 836, 858, 951, 988, 1023, 1178, 1209, 1254, 1268, 1364, 1482, 1612, 1716, 1767, 1902, 2046, 2356, 2418, 2508, 2717, 2964, 3487, 3534, 3804, 4092, 4121, 4433, 4836, 5434, 6023, 6479, 6974, 7068, 7657, 8151, 8242, 8866, 9827, 10461, 10868, 12046, 12363, 12958, 13299, 13948, 15314, 16302, 16484, 17732, 18069, 19437, 19654, 20922, 22971, 24092, 24726, 25916, 26598, 29481, 30628, 32604, 36138, 38874, 39308, 41844, 45331, 45942, 49452, 53196, 58962, 66253, 72276, 77748, 78299, 84227, 90662, 91884, 108097, 117924, 127751, 132506, 135993, 156598, 168454, 181324, 186713, 198759, 216194, 234897, 252681, 255502, 265012, 271986, 313196, 324291, 336908, 373426, 383253, 397518, 432388, 469794, 505362, 511004, 543972, 560139, 648582, 746852, 766506, 795036, 861289, 939588, 1010724, 1120278, 1297164, 1405261, 1533012, 1722578, 2053843, 2240556, 2427269, 2583867, 2810522, 3445156, 4107686, 4215783, 4854538, 5167734, 5621044, 6161529, 7281807, 8215372, 8431566, 9709076, 10335468, 12323058, 14563614, 16863132, 24646116, 26699959, 29127228, 53399918, 80099877, 106799836, 160199754, 320399508]

約数ペア:

[(1, 320399508), (2, 160199754), (3, 106799836), (4, 80099877), (6, 53399918), (11, 29127228), (12, 26699959), (13, 24646116), (19, 16863132), (22, 14563614), (26, 12323058), (31, 10335468), (33, 9709076), (38, 8431566), (39, 8215372), (44, 7281807), (52, 6161529), (57, 5621044), (62, 5167734), (66, 4854538), (76, 4215783), (78, 4107686), (93, 3445156), (114, 2810522), (124, 2583867), (132, 2427269), (143, 2240556), (156, 2053843), (186, 1722578), (209, 1533012), (228, 1405261), (247, 1297164), (286, 1120278), (317, 1010724), (341, 939588), (372, 861289), (403, 795036), (418, 766506), (429, 746852), (494, 648582), (572, 560139), (589, 543972), (627, 511004), (634, 505362), (682, 469794), (741, 432388), (806, 397518), (836, 383253), (858, 373426), (951, 336908), (988, 324291), (1023, 313196), (1178, 271986), (1209, 265012), (1254, 255502), (1268, 252681), (1364, 234897), (1482, 216194), (1612, 198759), (1716, 186713), (1767, 181324), (1902, 168454), (2046, 156598), (2356, 135993), (2418, 132506), (2508, 127751), (2717, 117924), (2964, 108097), (3487, 91884), (3534, 90662), (3804, 84227), (4092, 78299), (4121, 77748), (4433, 72276), (4836, 66253), (5434, 58962), (6023, 53196), (6479, 49452), (6974, 45942), (7068, 45331), (7657, 41844), (8151, 39308), (8242, 38874), (8866, 36138), (9827, 32604), (10461, 30628), (10868, 29481), (12046, 26598), (12363, 25916), (12958, 24726), (13299, 24092), (13948, 22971), (15314, 20922), (16302, 19654), (16484, 19437), (17732, 18069)]