398290323760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1\times {\mathrm{8191}}^1$

素因数の和:11043

約数の個数: 160

約数和(自身を含む): 1092976902144

約数和(自身を除く): 694686578384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 2801, 3472, 4340, 5602, 8191, 8680, 11204, 14005, 16382, 17360, 19607, 22408, 28010, 32764, 39214, 40955, 44816, 56020, 57337, 65528, 78428, 81910, 86831, 98035, 112040, 114674, 131056, 156856, 163820, 173662, 196070, 224080, 229348, 253921, 286685, 313712, 327640, 347324, 392140, 434155, 458696, 507842, 573370, 607817, 655280, 694648, 784280, 868310, 917392, 1015684, 1146740, 1215634, 1269605, 1389296, 1568560, 1736620, 1777447, 2031368, 2293480, 2431268, 2539210, 3039085, 3473240, 3554894, 4062736, 4586960, 4862536, 5078420, 6078170, 6946480, 7109788, 8887235, 9725072, 10156840, 12156340, 14219576, 17774470, 20313680, 22942991, 24312680, 28439152, 35548940, 45885982, 48625360, 71097880, 91771964, 114714955, 142195760, 160600937, 183543928, 229429910, 321201874, 367087856, 458859820, 642403748, 711232721, 803004685, 917719640, 1284807496, 1422465442, 1606009370, 1835439280, 2569614992, 2844930884, 3212018740, 3556163605, 4978629047, 5689861768, 6424037480, 7112327210, 9957258094, 11379723536, 12848074960, 14224654420, 19914516188, 24893145235, 28449308840, 39829032376, 49786290470, 56898617680, 79658064752, 99572580940, 199145161880, 398290323760]

約数ペア:

[(1, 398290323760), (2, 199145161880), (4, 99572580940), (5, 79658064752), (7, 56898617680), (8, 49786290470), (10, 39829032376), (14, 28449308840), (16, 24893145235), (20, 19914516188), (28, 14224654420), (31, 12848074960), (35, 11379723536), (40, 9957258094), (56, 7112327210), (62, 6424037480), (70, 5689861768), (80, 4978629047), (112, 3556163605), (124, 3212018740), (140, 2844930884), (155, 2569614992), (217, 1835439280), (248, 1606009370), (280, 1422465442), (310, 1284807496), (434, 917719640), (496, 803004685), (560, 711232721), (620, 642403748), (868, 458859820), (1085, 367087856), (1240, 321201874), (1736, 229429910), (2170, 183543928), (2480, 160600937), (2801, 142195760), (3472, 114714955), (4340, 91771964), (5602, 71097880), (8191, 48625360), (8680, 45885982), (11204, 35548940), (14005, 28439152), (16382, 24312680), (17360, 22942991), (19607, 20313680), (22408, 17774470), (28010, 14219576), (32764, 12156340), (39214, 10156840), (40955, 9725072), (44816, 8887235), (56020, 7109788), (57337, 6946480), (65528, 6078170), (78428, 5078420), (81910, 4862536), (86831, 4586960), (98035, 4062736), (112040, 3554894), (114674, 3473240), (131056, 3039085), (156856, 2539210), (163820, 2431268), (173662, 2293480), (196070, 2031368), (224080, 1777447), (229348, 1736620), (253921, 1568560), (286685, 1389296), (313712, 1269605), (327640, 1215634), (347324, 1146740), (392140, 1015684), (434155, 917392), (458696, 868310), (507842, 784280), (573370, 694648), (607817, 655280)]