644392056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2221}}^1$

素因数の和:2405

約数の個数: 128

約数和(自身を含む): 2022197760

約数和(自身を除く): 1377805704

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 157, 168, 231, 264, 308, 314, 462, 471, 616, 628, 924, 942, 1099, 1256, 1727, 1848, 1884, 2198, 2221, 3297, 3454, 3768, 4396, 4442, 5181, 6594, 6663, 6908, 8792, 8884, 10362, 12089, 13188, 13326, 13816, 15547, 17768, 20724, 24178, 24431, 26376, 26652, 31094, 36267, 41448, 46641, 48356, 48862, 53304, 62188, 72534, 73293, 93282, 96712, 97724, 124376, 145068, 146586, 171017, 186564, 195448, 290136, 293172, 342034, 348697, 373128, 513051, 586344, 684068, 697394, 1026102, 1046091, 1368136, 1394788, 2052204, 2092182, 2440879, 2789576, 3835667, 4104408, 4184364, 4881758, 7322637, 7671334, 8368728, 9763516, 11507001, 14645274, 15342668, 19527032, 23014002, 26849669, 29290548, 30685336, 46028004, 53699338, 58581096, 80549007, 92056008, 107398676, 161098014, 214797352, 322196028, 644392056]

約数ペア:

[(1, 644392056), (2, 322196028), (3, 214797352), (4, 161098014), (6, 107398676), (7, 92056008), (8, 80549007), (11, 58581096), (12, 53699338), (14, 46028004), (21, 30685336), (22, 29290548), (24, 26849669), (28, 23014002), (33, 19527032), (42, 15342668), (44, 14645274), (56, 11507001), (66, 9763516), (77, 8368728), (84, 7671334), (88, 7322637), (132, 4881758), (154, 4184364), (157, 4104408), (168, 3835667), (231, 2789576), (264, 2440879), (308, 2092182), (314, 2052204), (462, 1394788), (471, 1368136), (616, 1046091), (628, 1026102), (924, 697394), (942, 684068), (1099, 586344), (1256, 513051), (1727, 373128), (1848, 348697), (1884, 342034), (2198, 293172), (2221, 290136), (3297, 195448), (3454, 186564), (3768, 171017), (4396, 146586), (4442, 145068), (5181, 124376), (6594, 97724), (6663, 96712), (6908, 93282), (8792, 73293), (8884, 72534), (10362, 62188), (12089, 53304), (13188, 48862), (13326, 48356), (13816, 46641), (15547, 41448), (17768, 36267), (20724, 31094), (24178, 26652), (24431, 26376)]