665996976

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 120

約数和(自身を含む): 1900161120

約数和(自身を除く): 1234164144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 151, 218, 281, 302, 327, 436, 453, 562, 604, 654, 843, 872, 906, 981, 1124, 1208, 1308, 1359, 1686, 1744, 1812, 1962, 2248, 2416, 2529, 2616, 2718, 3372, 3624, 3924, 4496, 5058, 5232, 5436, 6744, 7248, 7848, 10116, 10872, 13488, 15696, 16459, 20232, 21744, 30629, 32918, 40464, 42431, 49377, 61258, 65836, 84862, 91887, 98754, 122516, 127293, 131672, 148131, 169724, 183774, 197508, 245032, 254586, 263344, 275661, 296262, 339448, 367548, 381879, 395016, 490064, 509172, 551322, 592524, 678896, 735096, 763758, 790032, 1018344, 1102644, 1185048, 1470192, 1527516, 2036688, 2205288, 2370096, 3055032, 4410576, 4624979, 6110064, 9249958, 13874937, 18499916, 27749874, 36999832, 41624811, 55499748, 73999664, 83249622, 110999496, 166499244, 221998992, 332998488, 665996976]

約数ペア:

[(1, 665996976), (2, 332998488), (3, 221998992), (4, 166499244), (6, 110999496), (8, 83249622), (9, 73999664), (12, 55499748), (16, 41624811), (18, 36999832), (24, 27749874), (36, 18499916), (48, 13874937), (72, 9249958), (109, 6110064), (144, 4624979), (151, 4410576), (218, 3055032), (281, 2370096), (302, 2205288), (327, 2036688), (436, 1527516), (453, 1470192), (562, 1185048), (604, 1102644), (654, 1018344), (843, 790032), (872, 763758), (906, 735096), (981, 678896), (1124, 592524), (1208, 551322), (1308, 509172), (1359, 490064), (1686, 395016), (1744, 381879), (1812, 367548), (1962, 339448), (2248, 296262), (2416, 275661), (2529, 263344), (2616, 254586), (2718, 245032), (3372, 197508), (3624, 183774), (3924, 169724), (4496, 148131), (5058, 131672), (5232, 127293), (5436, 122516), (6744, 98754), (7248, 91887), (7848, 84862), (10116, 65836), (10872, 61258), (13488, 49377), (15696, 42431), (16459, 40464), (20232, 32918), (21744, 30629)]