55521648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 202209280

約数和(自身を除く): 146687632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 223, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 446, 456, 468, 494, 504, 532, 546, 624, 669, 684, 728, 741, 798, 819, 892, 912, 936, 988, 1008, 1064, 1092, 1197, 1338, 1368, 1456, 1482, 1561, 1596, 1638, 1729, 1784, 1872, 1976, 2007, 2128, 2184, 2223, 2394, 2676, 2736, 2899, 2964, 3122, 3192, 3276, 3458, 3568, 3952, 4014, 4237, 4368, 4446, 4683, 4788, 5187, 5352, 5798, 5928, 6244, 6384, 6552, 6916, 8028, 8474, 8697, 8892, 9366, 9576, 10374, 10704, 11596, 11856, 12488, 12711, 13104, 13832, 14049, 15561, 16056, 16948, 17394, 17784, 18732, 19152, 20293, 20748, 23192, 24976, 25422, 26091, 27664, 28098, 29659, 31122, 32112, 33896, 34788, 35568, 37464, 38133, 40586, 41496, 46384, 50844, 52182, 55081, 56196, 59318, 60879, 62244, 67792, 69576, 74928, 76266, 81172, 82992, 88977, 101688, 104364, 110162, 112392, 118636, 121758, 124488, 139152, 152532, 162344, 165243, 177954, 182637, 203376, 208728, 220324, 224784, 237272, 243516, 248976, 266931, 305064, 324688, 330486, 355908, 365274, 385567, 417456, 440648, 474544, 487032, 495729, 533862, 610128, 660972, 711816, 730548, 771134, 881296, 974064, 991458, 1067724, 1156701, 1321944, 1423632, 1461096, 1542268, 1982916, 2135448, 2313402, 2643888, 2922192, 3084536, 3470103, 3965832, 4270896, 4626804, 6169072, 6940206, 7931664, 9253608, 13880412, 18507216, 27760824, 55521648]

約数ペア:

[(1, 55521648), (2, 27760824), (3, 18507216), (4, 13880412), (6, 9253608), (7, 7931664), (8, 6940206), (9, 6169072), (12, 4626804), (13, 4270896), (14, 3965832), (16, 3470103), (18, 3084536), (19, 2922192), (21, 2643888), (24, 2313402), (26, 2135448), (28, 1982916), (36, 1542268), (38, 1461096), (39, 1423632), (42, 1321944), (48, 1156701), (52, 1067724), (56, 991458), (57, 974064), (63, 881296), (72, 771134), (76, 730548), (78, 711816), (84, 660972), (91, 610128), (104, 533862), (112, 495729), (114, 487032), (117, 474544), (126, 440648), (133, 417456), (144, 385567), (152, 365274), (156, 355908), (168, 330486), (171, 324688), (182, 305064), (208, 266931), (223, 248976), (228, 243516), (234, 237272), (247, 224784), (252, 220324), (266, 208728), (273, 203376), (304, 182637), (312, 177954), (336, 165243), (342, 162344), (364, 152532), (399, 139152), (446, 124488), (456, 121758), (468, 118636), (494, 112392), (504, 110162), (532, 104364), (546, 101688), (624, 88977), (669, 82992), (684, 81172), (728, 76266), (741, 74928), (798, 69576), (819, 67792), (892, 62244), (912, 60879), (936, 59318), (988, 56196), (1008, 55081), (1064, 52182), (1092, 50844), (1197, 46384), (1338, 41496), (1368, 40586), (1456, 38133), (1482, 37464), (1561, 35568), (1596, 34788), (1638, 33896), (1729, 32112), (1784, 31122), (1872, 29659), (1976, 28098), (2007, 27664), (2128, 26091), (2184, 25422), (2223, 24976), (2394, 23192), (2676, 20748), (2736, 20293), (2899, 19152), (2964, 18732), (3122, 17784), (3192, 17394), (3276, 16948), (3458, 16056), (3568, 15561), (3952, 14049), (4014, 13832), (4237, 13104), (4368, 12711), (4446, 12488), (4683, 11856), (4788, 11596), (5187, 10704), (5352, 10374), (5798, 9576), (5928, 9366), (6244, 8892), (6384, 8697), (6552, 8474), (6916, 8028)]