1644727084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 4160443392

約数和(自身を除く): 2515716308

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 73, 77, 91, 119, 143, 146, 154, 182, 187, 221, 238, 286, 292, 308, 331, 364, 374, 442, 476, 511, 572, 662, 748, 803, 884, 949, 1001, 1022, 1241, 1309, 1324, 1547, 1606, 1898, 2002, 2044, 2317, 2431, 2482, 2618, 3094, 3212, 3641, 3796, 4004, 4303, 4634, 4862, 4964, 5236, 5621, 5627, 6188, 6643, 7282, 8606, 8687, 9268, 9724, 10439, 11242, 11254, 13286, 13651, 14564, 16133, 17017, 17212, 17374, 20878, 22484, 22508, 24163, 25487, 26572, 27302, 30121, 32266, 34034, 34748, 39389, 41756, 47333, 48326, 50974, 54604, 60242, 61897, 64532, 68068, 73073, 73151, 78778, 94666, 95557, 96652, 101948, 112931, 120484, 123794, 146146, 146302, 157556, 169141, 177463, 189332, 191114, 225862, 247588, 265793, 292292, 292604, 314119, 331331, 338282, 354926, 382228, 410771, 433279, 451724, 512057, 531586, 628238, 662662, 676564, 709852, 804661, 821542, 866558, 1024114, 1063172, 1242241, 1256476, 1325324, 1609322, 1643084, 1733116, 1860551, 2048228, 2198833, 2484482, 2875397, 3218644, 3455309, 3721102, 4397666, 4518481, 4968964, 5340023, 5632627, 5750794, 6910618, 7442204, 8795332, 9036962, 10680046, 11265254, 11501588, 13821236, 18073924, 21360092, 22530508, 24187163, 31629367, 37380161, 48374326, 58740253, 63258734, 74760322, 96748652, 117480506, 126517468, 149520644, 234961012, 411181771, 822363542, 1644727084]

約数ペア:

[(1, 1644727084), (2, 822363542), (4, 411181771), (7, 234961012), (11, 149520644), (13, 126517468), (14, 117480506), (17, 96748652), (22, 74760322), (26, 63258734), (28, 58740253), (34, 48374326), (44, 37380161), (52, 31629367), (68, 24187163), (73, 22530508), (77, 21360092), (91, 18073924), (119, 13821236), (143, 11501588), (146, 11265254), (154, 10680046), (182, 9036962), (187, 8795332), (221, 7442204), (238, 6910618), (286, 5750794), (292, 5632627), (308, 5340023), (331, 4968964), (364, 4518481), (374, 4397666), (442, 3721102), (476, 3455309), (511, 3218644), (572, 2875397), (662, 2484482), (748, 2198833), (803, 2048228), (884, 1860551), (949, 1733116), (1001, 1643084), (1022, 1609322), (1241, 1325324), (1309, 1256476), (1324, 1242241), (1547, 1063172), (1606, 1024114), (1898, 866558), (2002, 821542), (2044, 804661), (2317, 709852), (2431, 676564), (2482, 662662), (2618, 628238), (3094, 531586), (3212, 512057), (3641, 451724), (3796, 433279), (4004, 410771), (4303, 382228), (4634, 354926), (4862, 338282), (4964, 331331), (5236, 314119), (5621, 292604), (5627, 292292), (6188, 265793), (6643, 247588), (7282, 225862), (8606, 191114), (8687, 189332), (9268, 177463), (9724, 169141), (10439, 157556), (11242, 146302), (11254, 146146), (13286, 123794), (13651, 120484), (14564, 112931), (16133, 101948), (17017, 96652), (17212, 95557), (17374, 94666), (20878, 78778), (22484, 73151), (22508, 73073), (24163, 68068), (25487, 64532), (26572, 61897), (27302, 60242), (30121, 54604), (32266, 50974), (34034, 48326), (34748, 47333), (39389, 41756)]