389939383645

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5437}}^1$

素因数の和:5584

約数の個数: 128

約数和(自身を含む): 601399296000

約数和(自身を除く): 211459912355

約数列:

[1, 5, 7, 19, 31, 35, 49, 71, 95, 133, 155, 217, 245, 343, 355, 497, 589, 665, 931, 1085, 1349, 1519, 1715, 2201, 2485, 2945, 3479, 4123, 4655, 5437, 6517, 6745, 7595, 9443, 10633, 11005, 15407, 17395, 20615, 24353, 27185, 28861, 32585, 38059, 41819, 47215, 53165, 66101, 77035, 103303, 107849, 121765, 144305, 168547, 190295, 202027, 209095, 266413, 292733, 330505, 386027, 462707, 516515, 539245, 723121, 754943, 842735, 1010135, 1179829, 1332065, 1463665, 1864891, 1930135, 2049131, 2313535, 2702189, 3202393, 3615605, 3774715, 5061847, 5899145, 7334513, 8258803, 9324455, 10245655, 11966837, 13510945, 14343917, 16011965, 18915323, 22416751, 25309235, 35432929, 36672565, 41294015, 51341591, 57811621, 59834185, 71719585, 83767859, 94576615, 112083755, 132407261, 156917257, 177164645, 227369903, 256707955, 289058105, 359391137, 418839295, 586375013, 662036305, 784586285, 1098420799, 1136849515, 1591589321, 1796955685, 2515737959, 2931875065, 4104625091, 5492103995, 7957946605, 11141125247, 12578689795, 20523125455, 55705626235, 77987876729, 389939383645]

約数ペア:

[(1, 389939383645), (5, 77987876729), (7, 55705626235), (19, 20523125455), (31, 12578689795), (35, 11141125247), (49, 7957946605), (71, 5492103995), (95, 4104625091), (133, 2931875065), (155, 2515737959), (217, 1796955685), (245, 1591589321), (343, 1136849515), (355, 1098420799), (497, 784586285), (589, 662036305), (665, 586375013), (931, 418839295), (1085, 359391137), (1349, 289058105), (1519, 256707955), (1715, 227369903), (2201, 177164645), (2485, 156917257), (2945, 132407261), (3479, 112083755), (4123, 94576615), (4655, 83767859), (5437, 71719585), (6517, 59834185), (6745, 57811621), (7595, 51341591), (9443, 41294015), (10633, 36672565), (11005, 35432929), (15407, 25309235), (17395, 22416751), (20615, 18915323), (24353, 16011965), (27185, 14343917), (28861, 13510945), (32585, 11966837), (38059, 10245655), (41819, 9324455), (47215, 8258803), (53165, 7334513), (66101, 5899145), (77035, 5061847), (103303, 3774715), (107849, 3615605), (121765, 3202393), (144305, 2702189), (168547, 2313535), (190295, 2049131), (202027, 1930135), (209095, 1864891), (266413, 1463665), (292733, 1332065), (330505, 1179829), (386027, 1010135), (462707, 842735), (516515, 754943), (539245, 723121)]