2389969552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 4920256512

約数和(自身を除く): 2530286960

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 157, 188, 248, 314, 376, 496, 628, 653, 752, 1256, 1306, 1457, 2512, 2612, 2914, 4867, 5224, 5828, 7379, 9734, 10448, 11656, 14758, 19468, 20243, 23312, 29516, 30691, 38936, 40486, 59032, 61382, 77872, 80972, 102521, 118064, 122764, 161944, 205042, 228749, 245528, 323888, 410084, 457498, 491056, 820168, 914996, 951421, 1640336, 1829992, 1902842, 3178151, 3659984, 3805684, 4818487, 6356302, 7611368, 9636974, 12712604, 15222736, 19273948, 25425208, 38547896, 50850416, 77095792, 149373097, 298746194, 597492388, 1194984776, 2389969552]

約数ペア:

[(1, 2389969552), (2, 1194984776), (4, 597492388), (8, 298746194), (16, 149373097), (31, 77095792), (47, 50850416), (62, 38547896), (94, 25425208), (124, 19273948), (157, 15222736), (188, 12712604), (248, 9636974), (314, 7611368), (376, 6356302), (496, 4818487), (628, 3805684), (653, 3659984), (752, 3178151), (1256, 1902842), (1306, 1829992), (1457, 1640336), (2512, 951421), (2612, 914996), (2914, 820168), (4867, 491056), (5224, 457498), (5828, 410084), (7379, 323888), (9734, 245528), (10448, 228749), (11656, 205042), (14758, 161944), (19468, 122764), (20243, 118064), (23312, 102521), (29516, 80972), (30691, 77872), (38936, 61382), (40486, 59032)]