1278123312

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2221}}^1$

素因数の和:2882

約数の個数: 80

約数和(自身を含む): 3482673920

約数和(自身を除く): 2204550608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 631, 912, 1262, 1893, 2221, 2524, 3786, 4442, 5048, 6663, 7572, 8884, 10096, 11989, 13326, 15144, 17768, 23978, 26652, 30288, 35536, 35967, 42199, 47956, 53304, 71934, 84398, 95912, 106608, 126597, 143868, 168796, 191824, 253194, 287736, 337592, 506388, 575472, 675184, 1012776, 1401451, 2025552, 2802902, 4204353, 5605804, 8408706, 11211608, 16817412, 22423216, 26627569, 33634824, 53255138, 67269648, 79882707, 106510276, 159765414, 213020552, 319530828, 426041104, 639061656, 1278123312]

約数ペア:

[(1, 1278123312), (2, 639061656), (3, 426041104), (4, 319530828), (6, 213020552), (8, 159765414), (12, 106510276), (16, 79882707), (19, 67269648), (24, 53255138), (38, 33634824), (48, 26627569), (57, 22423216), (76, 16817412), (114, 11211608), (152, 8408706), (228, 5605804), (304, 4204353), (456, 2802902), (631, 2025552), (912, 1401451), (1262, 1012776), (1893, 675184), (2221, 575472), (2524, 506388), (3786, 337592), (4442, 287736), (5048, 253194), (6663, 191824), (7572, 168796), (8884, 143868), (10096, 126597), (11989, 106608), (13326, 95912), (15144, 84398), (17768, 71934), (23978, 53304), (26652, 47956), (30288, 42199), (35536, 35967)]