278014764010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{6959}}^1$

素因数の和:7555

約数の個数: 64

約数和(自身を含む): 511864012800

約数和(自身を除く): 233849248790

約数列:

[1, 2, 5, 10, 83, 127, 166, 254, 379, 415, 635, 758, 830, 1270, 1895, 3790, 6959, 10541, 13918, 21082, 31457, 34795, 48133, 52705, 62914, 69590, 96266, 105410, 157285, 240665, 314570, 481330, 577597, 883793, 1155194, 1767586, 2637461, 2887985, 3995039, 4418965, 5274922, 5775970, 7990078, 8837930, 13187305, 19975195, 26374610, 39950390, 73354819, 146709638, 218909263, 334957547, 366774095, 437818526, 669915094, 733548190, 1094546315, 1674787735, 2189092630, 3349575470, 27801476401, 55602952802, 139007382005, 278014764010]

約数ペア:

[(1, 278014764010), (2, 139007382005), (5, 55602952802), (10, 27801476401), (83, 3349575470), (127, 2189092630), (166, 1674787735), (254, 1094546315), (379, 733548190), (415, 669915094), (635, 437818526), (758, 366774095), (830, 334957547), (1270, 218909263), (1895, 146709638), (3790, 73354819), (6959, 39950390), (10541, 26374610), (13918, 19975195), (21082, 13187305), (31457, 8837930), (34795, 7990078), (48133, 5775970), (52705, 5274922), (62914, 4418965), (69590, 3995039), (96266, 2887985), (105410, 2637461), (157285, 1767586), (240665, 1155194), (314570, 883793), (481330, 577597)]