389352216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 1093305600

約数和(自身を除く): 703953384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 89, 132, 146, 178, 219, 227, 264, 267, 292, 356, 438, 454, 534, 584, 681, 712, 803, 876, 908, 979, 1068, 1362, 1606, 1752, 1816, 1958, 2136, 2409, 2497, 2724, 2937, 3212, 3916, 4818, 4994, 5448, 5874, 6424, 6497, 7491, 7832, 9636, 9988, 11748, 12994, 14982, 16571, 19272, 19491, 19976, 20203, 23496, 25988, 29964, 33142, 38982, 40406, 49713, 51976, 59928, 60609, 66284, 71467, 77964, 80812, 99426, 121218, 132568, 142934, 155928, 161624, 182281, 198852, 214401, 222233, 242436, 285868, 364562, 397704, 428802, 444466, 484872, 546843, 571736, 666699, 729124, 857604, 888932, 1093686, 1333398, 1458248, 1474819, 1715208, 1777864, 2187372, 2666796, 2949638, 4374744, 4424457, 5333592, 5899276, 8848914, 11798552, 16223009, 17697828, 32446018, 35395656, 48669027, 64892036, 97338054, 129784072, 194676108, 389352216]

約数ペア:

[(1, 389352216), (2, 194676108), (3, 129784072), (4, 97338054), (6, 64892036), (8, 48669027), (11, 35395656), (12, 32446018), (22, 17697828), (24, 16223009), (33, 11798552), (44, 8848914), (66, 5899276), (73, 5333592), (88, 4424457), (89, 4374744), (132, 2949638), (146, 2666796), (178, 2187372), (219, 1777864), (227, 1715208), (264, 1474819), (267, 1458248), (292, 1333398), (356, 1093686), (438, 888932), (454, 857604), (534, 729124), (584, 666699), (681, 571736), (712, 546843), (803, 484872), (876, 444466), (908, 428802), (979, 397704), (1068, 364562), (1362, 285868), (1606, 242436), (1752, 222233), (1816, 214401), (1958, 198852), (2136, 182281), (2409, 161624), (2497, 155928), (2724, 142934), (2937, 132568), (3212, 121218), (3916, 99426), (4818, 80812), (4994, 77964), (5448, 71467), (5874, 66284), (6424, 60609), (6497, 59928), (7491, 51976), (7832, 49713), (9636, 40406), (9988, 38982), (11748, 33142), (12994, 29964), (14982, 25988), (16571, 23496), (19272, 20203), (19491, 19976)]