189474792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 546134400

約数和(自身を除く): 356659608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 139, 156, 204, 221, 257, 278, 312, 408, 417, 442, 514, 556, 663, 771, 834, 884, 1028, 1112, 1326, 1542, 1668, 1768, 1807, 2056, 2363, 2652, 3084, 3336, 3341, 3614, 4369, 4726, 5304, 5421, 6168, 6682, 7089, 7228, 8738, 9452, 10023, 10842, 13107, 13364, 14178, 14456, 17476, 18904, 20046, 21684, 26214, 26728, 28356, 30719, 34952, 35723, 40092, 43368, 52428, 56712, 56797, 61438, 71446, 80184, 92157, 104856, 107169, 113594, 122876, 142892, 170391, 184314, 214338, 227188, 245752, 285784, 340782, 368628, 428676, 454376, 464399, 607291, 681564, 737256, 857352, 928798, 1214582, 1363128, 1393197, 1821873, 1857596, 2429164, 2786394, 3643746, 3715192, 4858328, 5572788, 7287492, 7894783, 11145576, 14574984, 15789566, 23684349, 31579132, 47368698, 63158264, 94737396, 189474792]

約数ペア:

[(1, 189474792), (2, 94737396), (3, 63158264), (4, 47368698), (6, 31579132), (8, 23684349), (12, 15789566), (13, 14574984), (17, 11145576), (24, 7894783), (26, 7287492), (34, 5572788), (39, 4858328), (51, 3715192), (52, 3643746), (68, 2786394), (78, 2429164), (102, 1857596), (104, 1821873), (136, 1393197), (139, 1363128), (156, 1214582), (204, 928798), (221, 857352), (257, 737256), (278, 681564), (312, 607291), (408, 464399), (417, 454376), (442, 428676), (514, 368628), (556, 340782), (663, 285784), (771, 245752), (834, 227188), (884, 214338), (1028, 184314), (1112, 170391), (1326, 142892), (1542, 122876), (1668, 113594), (1768, 107169), (1807, 104856), (2056, 92157), (2363, 80184), (2652, 71446), (3084, 61438), (3336, 56797), (3341, 56712), (3614, 52428), (4369, 43368), (4726, 40092), (5304, 35723), (5421, 34952), (6168, 30719), (6682, 28356), (7089, 26728), (7228, 26214), (8738, 21684), (9452, 20046), (10023, 18904), (10842, 17476), (13107, 14456), (13364, 14178)]