1986278490264

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{436739}}^1$

素因数の和:436993

約数の個数: 128

約数和(自身を含む): 5365822579200

約数和(自身を除く): 3379544088936

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 157, 204, 213, 284, 314, 408, 426, 471, 568, 628, 852, 942, 1207, 1256, 1704, 1884, 2414, 2669, 3621, 3768, 4828, 5338, 7242, 8007, 9656, 10676, 11147, 14484, 16014, 21352, 22294, 28968, 32028, 33441, 44588, 64056, 66882, 89176, 133764, 189499, 267528, 378998, 436739, 568497, 757996, 873478, 1136994, 1310217, 1515992, 1746956, 2273988, 2620434, 3493912, 4547976, 5240868, 7424563, 10481736, 14849126, 22273689, 29698252, 31008469, 44547378, 59396504, 62016938, 68568023, 89094756, 93025407, 124033876, 137136046, 178189512, 186050814, 205704069, 248067752, 274272092, 372101628, 411408138, 527143973, 548544184, 744203256, 822816276, 1054287946, 1165656391, 1581431919, 1645632552, 2108575892, 2331312782, 3162863838, 3496969173, 4217151784, 4662625564, 4868329633, 6325727676, 6993938346, 9325251128, 9736659266, 12651455352, 13987876692, 14604988899, 19473318532, 27975753384, 29209977798, 38946637064, 58419955596, 82761603761, 116839911192, 165523207522, 248284811283, 331046415044, 496569622566, 662092830088, 993139245132, 1986278490264]

約数ペア:

[(1, 1986278490264), (2, 993139245132), (3, 662092830088), (4, 496569622566), (6, 331046415044), (8, 248284811283), (12, 165523207522), (17, 116839911192), (24, 82761603761), (34, 58419955596), (51, 38946637064), (68, 29209977798), (71, 27975753384), (102, 19473318532), (136, 14604988899), (142, 13987876692), (157, 12651455352), (204, 9736659266), (213, 9325251128), (284, 6993938346), (314, 6325727676), (408, 4868329633), (426, 4662625564), (471, 4217151784), (568, 3496969173), (628, 3162863838), (852, 2331312782), (942, 2108575892), (1207, 1645632552), (1256, 1581431919), (1704, 1165656391), (1884, 1054287946), (2414, 822816276), (2669, 744203256), (3621, 548544184), (3768, 527143973), (4828, 411408138), (5338, 372101628), (7242, 274272092), (8007, 248067752), (9656, 205704069), (10676, 186050814), (11147, 178189512), (14484, 137136046), (16014, 124033876), (21352, 93025407), (22294, 89094756), (28968, 68568023), (32028, 62016938), (33441, 59396504), (44588, 44547378), (64056, 31008469), (66882, 29698252), (89176, 22273689), (133764, 14849126), (189499, 10481736), (267528, 7424563), (378998, 5240868), (436739, 4547976), (568497, 3493912), (757996, 2620434), (873478, 2273988), (1136994, 1746956), (1310217, 1515992)]