229278728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 539927040

約数和(自身を除く): 310648312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 289, 434, 457, 476, 527, 578, 868, 914, 952, 1054, 1156, 1736, 1828, 2023, 2108, 2312, 3199, 3656, 3689, 4046, 4216, 6398, 7378, 7769, 8092, 8959, 12796, 14167, 14756, 15538, 16184, 17918, 25592, 28334, 29512, 31076, 35836, 54383, 56668, 62152, 62713, 71672, 99169, 108766, 113336, 125426, 132073, 198338, 217532, 240839, 250852, 264146, 396676, 435064, 481678, 501704, 528292, 793352, 924511, 963356, 1056584, 1685873, 1849022, 1926712, 3371746, 3698044, 4094263, 6743492, 7396088, 8188526, 13486984, 16377052, 28659841, 32754104, 57319682, 114639364, 229278728]

約数ペア:

[(1, 229278728), (2, 114639364), (4, 57319682), (7, 32754104), (8, 28659841), (14, 16377052), (17, 13486984), (28, 8188526), (31, 7396088), (34, 6743492), (56, 4094263), (62, 3698044), (68, 3371746), (119, 1926712), (124, 1849022), (136, 1685873), (217, 1056584), (238, 963356), (248, 924511), (289, 793352), (434, 528292), (457, 501704), (476, 481678), (527, 435064), (578, 396676), (868, 264146), (914, 250852), (952, 240839), (1054, 217532), (1156, 198338), (1736, 132073), (1828, 125426), (2023, 113336), (2108, 108766), (2312, 99169), (3199, 71672), (3656, 62713), (3689, 62152), (4046, 56668), (4216, 54383), (6398, 35836), (7378, 31076), (7769, 29512), (8092, 28334), (8959, 25592), (12796, 17918), (14167, 16184), (14756, 15538)]