645382728

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 1938081600

約数和(自身を除く): 1292698872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 101, 108, 114, 152, 162, 171, 173, 202, 216, 228, 243, 303, 324, 342, 346, 404, 456, 486, 513, 519, 606, 648, 684, 692, 808, 909, 972, 1026, 1038, 1212, 1368, 1384, 1539, 1557, 1818, 1919, 1944, 2052, 2076, 2424, 2727, 3078, 3114, 3287, 3636, 3838, 4104, 4152, 4617, 4671, 5454, 5757, 6156, 6228, 6574, 7272, 7676, 8181, 9234, 9342, 9861, 10908, 11514, 12312, 12456, 13148, 14013, 15352, 16362, 17271, 17473, 18468, 18684, 19722, 21816, 23028, 24543, 26296, 28026, 29583, 32724, 34542, 34946, 36936, 37368, 39444, 42039, 46056, 49086, 51813, 52419, 56052, 59166, 65448, 69084, 69892, 78888, 84078, 88749, 98172, 103626, 104838, 112104, 118332, 138168, 139784, 155439, 157257, 168156, 177498, 196344, 207252, 209676, 236664, 266247, 310878, 314514, 331987, 336312, 354996, 414504, 419352, 466317, 471771, 532494, 621756, 629028, 663974, 709992, 798741, 932634, 943542, 995961, 1064988, 1243512, 1258056, 1327948, 1415313, 1597482, 1865268, 1887084, 1991922, 2129976, 2655896, 2830626, 2987883, 3194964, 3730536, 3774168, 3983844, 4245939, 5661252, 5975766, 6389928, 7967688, 8491878, 8963649, 11322504, 11951532, 16983756, 17927298, 23903064, 26890947, 33967512, 35854596, 53781894, 71709192, 80672841, 107563788, 161345682, 215127576, 322691364, 645382728]

約数ペア:

[(1, 645382728), (2, 322691364), (3, 215127576), (4, 161345682), (6, 107563788), (8, 80672841), (9, 71709192), (12, 53781894), (18, 35854596), (19, 33967512), (24, 26890947), (27, 23903064), (36, 17927298), (38, 16983756), (54, 11951532), (57, 11322504), (72, 8963649), (76, 8491878), (81, 7967688), (101, 6389928), (108, 5975766), (114, 5661252), (152, 4245939), (162, 3983844), (171, 3774168), (173, 3730536), (202, 3194964), (216, 2987883), (228, 2830626), (243, 2655896), (303, 2129976), (324, 1991922), (342, 1887084), (346, 1865268), (404, 1597482), (456, 1415313), (486, 1327948), (513, 1258056), (519, 1243512), (606, 1064988), (648, 995961), (684, 943542), (692, 932634), (808, 798741), (909, 709992), (972, 663974), (1026, 629028), (1038, 621756), (1212, 532494), (1368, 471771), (1384, 466317), (1539, 419352), (1557, 414504), (1818, 354996), (1919, 336312), (1944, 331987), (2052, 314514), (2076, 310878), (2424, 266247), (2727, 236664), (3078, 209676), (3114, 207252), (3287, 196344), (3636, 177498), (3838, 168156), (4104, 157257), (4152, 155439), (4617, 139784), (4671, 138168), (5454, 118332), (5757, 112104), (6156, 104838), (6228, 103626), (6574, 98172), (7272, 88749), (7676, 84078), (8181, 78888), (9234, 69892), (9342, 69084), (9861, 65448), (10908, 59166), (11514, 56052), (12312, 52419), (12456, 51813), (13148, 49086), (14013, 46056), (15352, 42039), (16362, 39444), (17271, 37368), (17473, 36936), (18468, 34946), (18684, 34542), (19722, 32724), (21816, 29583), (23028, 28026), (24543, 26296)]