421805328

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 180

約数和(自身を含む): 1312697232

約数和(自身を除く): 890891904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 131, 147, 148, 168, 196, 222, 259, 262, 294, 296, 336, 392, 393, 444, 518, 524, 588, 592, 777, 784, 786, 888, 917, 1036, 1048, 1176, 1369, 1554, 1572, 1776, 1813, 1834, 2072, 2096, 2352, 2738, 2751, 3108, 3144, 3626, 3668, 4107, 4144, 4847, 5439, 5476, 5502, 6216, 6288, 6419, 7252, 7336, 8214, 9583, 9694, 10878, 10952, 11004, 12432, 12838, 14504, 14541, 14672, 16428, 19166, 19257, 19388, 21756, 21904, 22008, 25676, 28749, 29008, 29082, 32856, 33929, 38332, 38514, 38776, 43512, 44016, 51352, 57498, 58164, 65712, 67081, 67858, 76664, 77028, 77552, 87024, 101787, 102704, 114996, 116328, 134162, 135716, 153328, 154056, 179339, 201243, 203574, 229992, 232656, 237503, 268324, 271432, 308112, 358678, 402486, 407148, 459984, 475006, 536648, 538017, 542864, 712509, 717356, 804972, 814296, 950012, 1073296, 1076034, 1255373, 1425018, 1434712, 1609944, 1628592, 1900024, 2152068, 2510746, 2850036, 2869424, 3219888, 3766119, 3800048, 4304136, 5021492, 5700072, 7532238, 8608272, 8787611, 10042984, 11400144, 15064476, 17575222, 20085968, 26362833, 30128952, 35150444, 52725666, 60257904, 70300888, 105451332, 140601776, 210902664, 421805328]

約数ペア:

[(1, 421805328), (2, 210902664), (3, 140601776), (4, 105451332), (6, 70300888), (7, 60257904), (8, 52725666), (12, 35150444), (14, 30128952), (16, 26362833), (21, 20085968), (24, 17575222), (28, 15064476), (37, 11400144), (42, 10042984), (48, 8787611), (49, 8608272), (56, 7532238), (74, 5700072), (84, 5021492), (98, 4304136), (111, 3800048), (112, 3766119), (131, 3219888), (147, 2869424), (148, 2850036), (168, 2510746), (196, 2152068), (222, 1900024), (259, 1628592), (262, 1609944), (294, 1434712), (296, 1425018), (336, 1255373), (392, 1076034), (393, 1073296), (444, 950012), (518, 814296), (524, 804972), (588, 717356), (592, 712509), (777, 542864), (784, 538017), (786, 536648), (888, 475006), (917, 459984), (1036, 407148), (1048, 402486), (1176, 358678), (1369, 308112), (1554, 271432), (1572, 268324), (1776, 237503), (1813, 232656), (1834, 229992), (2072, 203574), (2096, 201243), (2352, 179339), (2738, 154056), (2751, 153328), (3108, 135716), (3144, 134162), (3626, 116328), (3668, 114996), (4107, 102704), (4144, 101787), (4847, 87024), (5439, 77552), (5476, 77028), (5502, 76664), (6216, 67858), (6288, 67081), (6419, 65712), (7252, 58164), (7336, 57498), (8214, 51352), (9583, 44016), (9694, 43512), (10878, 38776), (10952, 38514), (11004, 38332), (12432, 33929), (12838, 32856), (14504, 29082), (14541, 29008), (14672, 28749), (16428, 25676), (19166, 22008), (19257, 21904), (19388, 21756)]