689291928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43319}}^1$

素因数の和:43361

約数の個数: 96

約数和(自身を含む): 2128744800

約数和(自身を除く): 1439452872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 43319, 86638, 129957, 173276, 259914, 346552, 389871, 519828, 563147, 736423, 779742, 1039656, 1126294, 1472846, 1559484, 1689441, 2209269, 2252588, 2945692, 3118968, 3378882, 4418538, 4505176, 5068323, 5891384, 6627807, 6757764, 8837076, 9573499, 10136646, 13255614, 13515528, 17674152, 19146998, 20273292, 26511228, 28720497, 38293996, 40546584, 53022456, 57440994, 76587992, 86161491, 114881988, 172322982, 229763976, 344645964, 689291928]

約数ペア:

[(1, 689291928), (2, 344645964), (3, 229763976), (4, 172322982), (6, 114881988), (8, 86161491), (9, 76587992), (12, 57440994), (13, 53022456), (17, 40546584), (18, 38293996), (24, 28720497), (26, 26511228), (34, 20273292), (36, 19146998), (39, 17674152), (51, 13515528), (52, 13255614), (68, 10136646), (72, 9573499), (78, 8837076), (102, 6757764), (104, 6627807), (117, 5891384), (136, 5068323), (153, 4505176), (156, 4418538), (204, 3378882), (221, 3118968), (234, 2945692), (306, 2252588), (312, 2209269), (408, 1689441), (442, 1559484), (468, 1472846), (612, 1126294), (663, 1039656), (884, 779742), (936, 736423), (1224, 563147), (1326, 519828), (1768, 389871), (1989, 346552), (2652, 259914), (3978, 173276), (5304, 129957), (7956, 86638), (15912, 43319)]