16638072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 33128328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 88, 93, 107, 114, 124, 132, 152, 186, 209, 214, 228, 248, 264, 321, 341, 372, 418, 428, 456, 589, 627, 642, 682, 744, 836, 856, 1023, 1177, 1178, 1254, 1284, 1364, 1672, 1767, 2033, 2046, 2354, 2356, 2508, 2568, 2728, 3317, 3531, 3534, 4066, 4092, 4708, 4712, 5016, 6099, 6479, 6634, 7062, 7068, 8132, 8184, 9416, 9951, 12198, 12958, 13268, 14124, 14136, 16264, 19437, 19902, 22363, 24396, 25916, 26536, 28248, 36487, 38874, 39804, 44726, 48792, 51832, 63023, 67089, 72974, 77748, 79608, 89452, 109461, 126046, 134178, 145948, 155496, 178904, 189069, 218922, 252092, 268356, 291896, 378138, 437844, 504184, 536712, 693253, 756276, 875688, 1386506, 1512552, 2079759, 2773012, 4159518, 5546024, 8319036, 16638072]

約数ペア:

[(1, 16638072), (2, 8319036), (3, 5546024), (4, 4159518), (6, 2773012), (8, 2079759), (11, 1512552), (12, 1386506), (19, 875688), (22, 756276), (24, 693253), (31, 536712), (33, 504184), (38, 437844), (44, 378138), (57, 291896), (62, 268356), (66, 252092), (76, 218922), (88, 189069), (93, 178904), (107, 155496), (114, 145948), (124, 134178), (132, 126046), (152, 109461), (186, 89452), (209, 79608), (214, 77748), (228, 72974), (248, 67089), (264, 63023), (321, 51832), (341, 48792), (372, 44726), (418, 39804), (428, 38874), (456, 36487), (589, 28248), (627, 26536), (642, 25916), (682, 24396), (744, 22363), (836, 19902), (856, 19437), (1023, 16264), (1177, 14136), (1178, 14124), (1254, 13268), (1284, 12958), (1364, 12198), (1672, 9951), (1767, 9416), (2033, 8184), (2046, 8132), (2354, 7068), (2356, 7062), (2508, 6634), (2568, 6479), (2728, 6099), (3317, 5016), (3531, 4712), (3534, 4708), (4066, 4092)]