278763984

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^1\times {\mathrm{5081}}^1$

素因数の和:5225

約数の個数: 80

約数和(自身を含む): 806615040

約数和(自身を除く): 527851056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 216, 254, 381, 432, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 3429, 4572, 5081, 6096, 6858, 9144, 10162, 13716, 15243, 18288, 20324, 27432, 30486, 40648, 45729, 54864, 60972, 81296, 91458, 121944, 137187, 182916, 243888, 274374, 365832, 548748, 645287, 731664, 1097496, 1290574, 1935861, 2194992, 2581148, 3871722, 5162296, 5807583, 7743444, 10324592, 11615166, 15486888, 17422749, 23230332, 30973776, 34845498, 46460664, 69690996, 92921328, 139381992, 278763984]

約数ペア:

[(1, 278763984), (2, 139381992), (3, 92921328), (4, 69690996), (6, 46460664), (8, 34845498), (9, 30973776), (12, 23230332), (16, 17422749), (18, 15486888), (24, 11615166), (27, 10324592), (36, 7743444), (48, 5807583), (54, 5162296), (72, 3871722), (108, 2581148), (127, 2194992), (144, 1935861), (216, 1290574), (254, 1097496), (381, 731664), (432, 645287), (508, 548748), (762, 365832), (1016, 274374), (1143, 243888), (1524, 182916), (2032, 137187), (2286, 121944), (3048, 91458), (3429, 81296), (4572, 60972), (5081, 54864), (6096, 45729), (6858, 40648), (9144, 30486), (10162, 27432), (13716, 20324), (15243, 18288)]