278315979876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{401381}}^1$

素因数の和:401522

約数の個数: 144

約数和(自身を含む): 820514717568

約数和(自身を除く): 542198737692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 103, 132, 153, 187, 198, 204, 206, 306, 309, 374, 396, 412, 561, 612, 618, 748, 927, 1122, 1133, 1236, 1683, 1751, 1854, 2244, 2266, 3366, 3399, 3502, 3708, 4532, 5253, 6732, 6798, 7004, 10197, 10506, 13596, 15759, 19261, 20394, 21012, 31518, 38522, 40788, 57783, 63036, 77044, 115566, 173349, 231132, 346698, 401381, 693396, 802762, 1204143, 1605524, 2408286, 3612429, 4415191, 4816572, 6823477, 7224858, 8830382, 13245573, 13646954, 14449716, 17660764, 20470431, 26491146, 27293908, 39736719, 40940862, 41342243, 52982292, 61411293, 75058247, 79473438, 81881724, 82684486, 122822586, 124026729, 150116494, 158946876, 165368972, 225174741, 245645172, 248053458, 300232988, 372080187, 450349482, 454764673, 496106916, 675524223, 702818131, 744160374, 900698964, 909529346, 1351048446, 1364294019, 1405636262, 1488320748, 1819058692, 2108454393, 2702096892, 2728588038, 2811272524, 4092882057, 4216908786, 5457176076, 6325363179, 7730999441, 8185764114, 8433817572, 12650726358, 15461998882, 16371528228, 23192998323, 25301452716, 30923997764, 46385996646, 69578994969, 92771993292, 139157989938, 278315979876]

約数ペア:

[(1, 278315979876), (2, 139157989938), (3, 92771993292), (4, 69578994969), (6, 46385996646), (9, 30923997764), (11, 25301452716), (12, 23192998323), (17, 16371528228), (18, 15461998882), (22, 12650726358), (33, 8433817572), (34, 8185764114), (36, 7730999441), (44, 6325363179), (51, 5457176076), (66, 4216908786), (68, 4092882057), (99, 2811272524), (102, 2728588038), (103, 2702096892), (132, 2108454393), (153, 1819058692), (187, 1488320748), (198, 1405636262), (204, 1364294019), (206, 1351048446), (306, 909529346), (309, 900698964), (374, 744160374), (396, 702818131), (412, 675524223), (561, 496106916), (612, 454764673), (618, 450349482), (748, 372080187), (927, 300232988), (1122, 248053458), (1133, 245645172), (1236, 225174741), (1683, 165368972), (1751, 158946876), (1854, 150116494), (2244, 124026729), (2266, 122822586), (3366, 82684486), (3399, 81881724), (3502, 79473438), (3708, 75058247), (4532, 61411293), (5253, 52982292), (6732, 41342243), (6798, 40940862), (7004, 39736719), (10197, 27293908), (10506, 26491146), (13596, 20470431), (15759, 17660764), (19261, 14449716), (20394, 13646954), (21012, 13245573), (31518, 8830382), (38522, 7224858), (40788, 6823477), (57783, 4816572), (63036, 4415191), (77044, 3612429), (115566, 2408286), (173349, 1605524), (231132, 1204143), (346698, 802762), (401381, 693396)]