319146984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 1018967040

約数和(自身を除く): 699820056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 31, 34, 36, 39, 51, 52, 62, 68, 72, 78, 93, 102, 104, 117, 124, 136, 153, 156, 186, 204, 221, 234, 248, 279, 306, 312, 372, 403, 408, 442, 468, 527, 558, 612, 647, 663, 744, 806, 884, 936, 1054, 1116, 1209, 1224, 1294, 1326, 1581, 1612, 1768, 1941, 1989, 2108, 2232, 2418, 2588, 2652, 3162, 3224, 3627, 3882, 3978, 4216, 4743, 4836, 5176, 5304, 5823, 6324, 6851, 7254, 7764, 7956, 8411, 9486, 9672, 10999, 11646, 12648, 13702, 14508, 15528, 15912, 16822, 18972, 20057, 20553, 21998, 23292, 25233, 27404, 29016, 32997, 33644, 37944, 40114, 41106, 43996, 46584, 50466, 54808, 60171, 61659, 65994, 67288, 75699, 80228, 82212, 87992, 98991, 100932, 120342, 123318, 131988, 142987, 151398, 160456, 164424, 180513, 197982, 201864, 240684, 246636, 260741, 263976, 285974, 302796, 340969, 361026, 395964, 428961, 481368, 493272, 521482, 571948, 605592, 681938, 722052, 782223, 791928, 857922, 1022907, 1042964, 1143896, 1286883, 1363876, 1444104, 1564446, 1715844, 2045814, 2085928, 2346669, 2573766, 2727752, 3068721, 3128892, 3431688, 4091628, 4432597, 4693338, 5147532, 6137442, 6257784, 8183256, 8865194, 9386676, 10295064, 12274884, 13297791, 17730388, 18773352, 24549768, 26595582, 35460776, 39893373, 53191164, 79786746, 106382328, 159573492, 319146984]

約数ペア:

[(1, 319146984), (2, 159573492), (3, 106382328), (4, 79786746), (6, 53191164), (8, 39893373), (9, 35460776), (12, 26595582), (13, 24549768), (17, 18773352), (18, 17730388), (24, 13297791), (26, 12274884), (31, 10295064), (34, 9386676), (36, 8865194), (39, 8183256), (51, 6257784), (52, 6137442), (62, 5147532), (68, 4693338), (72, 4432597), (78, 4091628), (93, 3431688), (102, 3128892), (104, 3068721), (117, 2727752), (124, 2573766), (136, 2346669), (153, 2085928), (156, 2045814), (186, 1715844), (204, 1564446), (221, 1444104), (234, 1363876), (248, 1286883), (279, 1143896), (306, 1042964), (312, 1022907), (372, 857922), (403, 791928), (408, 782223), (442, 722052), (468, 681938), (527, 605592), (558, 571948), (612, 521482), (647, 493272), (663, 481368), (744, 428961), (806, 395964), (884, 361026), (936, 340969), (1054, 302796), (1116, 285974), (1209, 263976), (1224, 260741), (1294, 246636), (1326, 240684), (1581, 201864), (1612, 197982), (1768, 180513), (1941, 164424), (1989, 160456), (2108, 151398), (2232, 142987), (2418, 131988), (2588, 123318), (2652, 120342), (3162, 100932), (3224, 98991), (3627, 87992), (3882, 82212), (3978, 80228), (4216, 75699), (4743, 67288), (4836, 65994), (5176, 61659), (5304, 60171), (5823, 54808), (6324, 50466), (6851, 46584), (7254, 43996), (7764, 41106), (7956, 40114), (8411, 37944), (9486, 33644), (9672, 32997), (10999, 29016), (11646, 27404), (12648, 25233), (13702, 23292), (14508, 21998), (15528, 20553), (15912, 20057), (16822, 18972)]