128773944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 398244600

約数和(自身を除く): 269470656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 169, 171, 228, 234, 247, 312, 338, 342, 456, 468, 494, 507, 557, 676, 684, 741, 936, 988, 1014, 1114, 1352, 1368, 1482, 1521, 1671, 1976, 2028, 2223, 2228, 2964, 3042, 3211, 3342, 4056, 4446, 4456, 5013, 5928, 6084, 6422, 6684, 7241, 8892, 9633, 10026, 10583, 12168, 12844, 13368, 14482, 17784, 19266, 20052, 21166, 21723, 25688, 28899, 28964, 31749, 38532, 40104, 42332, 43446, 57798, 57928, 63498, 65169, 77064, 84664, 86892, 94133, 95247, 115596, 126996, 130338, 137579, 173784, 188266, 190494, 231192, 253992, 260676, 275158, 282399, 376532, 380988, 412737, 521352, 550316, 564798, 753064, 761976, 825474, 847197, 1100632, 1129596, 1238211, 1650948, 1694394, 1788527, 2259192, 2476422, 3301896, 3388788, 3577054, 4952844, 5365581, 6777576, 7154108, 9905688, 10731162, 14308216, 16096743, 21462324, 32193486, 42924648, 64386972, 128773944]

約数ペア:

[(1, 128773944), (2, 64386972), (3, 42924648), (4, 32193486), (6, 21462324), (8, 16096743), (9, 14308216), (12, 10731162), (13, 9905688), (18, 7154108), (19, 6777576), (24, 5365581), (26, 4952844), (36, 3577054), (38, 3388788), (39, 3301896), (52, 2476422), (57, 2259192), (72, 1788527), (76, 1694394), (78, 1650948), (104, 1238211), (114, 1129596), (117, 1100632), (152, 847197), (156, 825474), (169, 761976), (171, 753064), (228, 564798), (234, 550316), (247, 521352), (312, 412737), (338, 380988), (342, 376532), (456, 282399), (468, 275158), (494, 260676), (507, 253992), (557, 231192), (676, 190494), (684, 188266), (741, 173784), (936, 137579), (988, 130338), (1014, 126996), (1114, 115596), (1352, 95247), (1368, 94133), (1482, 86892), (1521, 84664), (1671, 77064), (1976, 65169), (2028, 63498), (2223, 57928), (2228, 57798), (2964, 43446), (3042, 42332), (3211, 40104), (3342, 38532), (4056, 31749), (4446, 28964), (4456, 28899), (5013, 25688), (5928, 21723), (6084, 21166), (6422, 20052), (6684, 19266), (7241, 17784), (8892, 14482), (9633, 13368), (10026, 12844), (10583, 12168)]