660416256

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 2003316224

約数和(自身を除く): 1342899968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 61, 64, 72, 74, 96, 111, 122, 127, 128, 144, 148, 183, 192, 222, 244, 254, 256, 288, 296, 333, 366, 381, 384, 444, 488, 508, 549, 576, 592, 666, 732, 762, 768, 888, 976, 1016, 1098, 1143, 1152, 1184, 1332, 1464, 1524, 1776, 1952, 2032, 2196, 2257, 2286, 2304, 2368, 2664, 2928, 3048, 3552, 3904, 4064, 4392, 4514, 4572, 4699, 4736, 5328, 5856, 6096, 6771, 7104, 7747, 7808, 8128, 8784, 9028, 9144, 9398, 9472, 10656, 11712, 12192, 13542, 14097, 14208, 15494, 15616, 16256, 17568, 18056, 18288, 18796, 20313, 21312, 23241, 23424, 24384, 27084, 28194, 28416, 30988, 32512, 35136, 36112, 36576, 37592, 40626, 42291, 42624, 46482, 46848, 48768, 54168, 56388, 61976, 69723, 70272, 72224, 73152, 75184, 81252, 84582, 85248, 92964, 97536, 108336, 112776, 123952, 139446, 140544, 144448, 146304, 150368, 162504, 169164, 185928, 216672, 225552, 247904, 278892, 286639, 288896, 292608, 300736, 325008, 338328, 371856, 433344, 451104, 495808, 557784, 573278, 577792, 601472, 650016, 676656, 743712, 859917, 866688, 902208, 991616, 1115568, 1146556, 1202944, 1300032, 1353312, 1487424, 1719834, 1733376, 1804416, 1983232, 2231136, 2293112, 2579751, 2600064, 2706624, 2974848, 3439668, 3608832, 4462272, 4586224, 5159502, 5200128, 5413248, 5949696, 6879336, 8924544, 9172448, 10319004, 10826496, 13758672, 17849088, 18344896, 20638008, 27517344, 36689792, 41276016, 55034688, 73379584, 82552032, 110069376, 165104064, 220138752, 330208128, 660416256]

約数ペア:

[(1, 660416256), (2, 330208128), (3, 220138752), (4, 165104064), (6, 110069376), (8, 82552032), (9, 73379584), (12, 55034688), (16, 41276016), (18, 36689792), (24, 27517344), (32, 20638008), (36, 18344896), (37, 17849088), (48, 13758672), (61, 10826496), (64, 10319004), (72, 9172448), (74, 8924544), (96, 6879336), (111, 5949696), (122, 5413248), (127, 5200128), (128, 5159502), (144, 4586224), (148, 4462272), (183, 3608832), (192, 3439668), (222, 2974848), (244, 2706624), (254, 2600064), (256, 2579751), (288, 2293112), (296, 2231136), (333, 1983232), (366, 1804416), (381, 1733376), (384, 1719834), (444, 1487424), (488, 1353312), (508, 1300032), (549, 1202944), (576, 1146556), (592, 1115568), (666, 991616), (732, 902208), (762, 866688), (768, 859917), (888, 743712), (976, 676656), (1016, 650016), (1098, 601472), (1143, 577792), (1152, 573278), (1184, 557784), (1332, 495808), (1464, 451104), (1524, 433344), (1776, 371856), (1952, 338328), (2032, 325008), (2196, 300736), (2257, 292608), (2286, 288896), (2304, 286639), (2368, 278892), (2664, 247904), (2928, 225552), (3048, 216672), (3552, 185928), (3904, 169164), (4064, 162504), (4392, 150368), (4514, 146304), (4572, 144448), (4699, 140544), (4736, 139446), (5328, 123952), (5856, 112776), (6096, 108336), (6771, 97536), (7104, 92964), (7747, 85248), (7808, 84582), (8128, 81252), (8784, 75184), (9028, 73152), (9144, 72224), (9398, 70272), (9472, 69723), (10656, 61976), (11712, 56388), (12192, 54168), (13542, 48768), (14097, 46848), (14208, 46482), (15494, 42624), (15616, 42291), (16256, 40626), (17568, 37592), (18056, 36576), (18288, 36112), (18796, 35136), (20313, 32512), (21312, 30988), (23241, 28416), (23424, 28194), (24384, 27084)]