1645632954

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 4322223360

約数和(自身を除く): 2676590406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 139, 147, 186, 217, 278, 279, 294, 417, 433, 434, 441, 558, 651, 834, 866, 882, 973, 1251, 1299, 1302, 1519, 1946, 1953, 2502, 2598, 2919, 3031, 3038, 3897, 3906, 4309, 4557, 5838, 6062, 6811, 7794, 8618, 8757, 9093, 9114, 12927, 13423, 13622, 13671, 17514, 18186, 20433, 21217, 25854, 26846, 27279, 27342, 30163, 38781, 40269, 40866, 42434, 54558, 60187, 60326, 61299, 63651, 77562, 80538, 90489, 93961, 120374, 120807, 122598, 127302, 180561, 180978, 187922, 190953, 211141, 241614, 271467, 281883, 361122, 381906, 421309, 422282, 541683, 542934, 563766, 633423, 657727, 842618, 845649, 1083366, 1263927, 1266846, 1315454, 1691298, 1865797, 1900269, 1973181, 2527854, 2949163, 3731594, 3791781, 3800538, 3946362, 5597391, 5898326, 5919543, 7583562, 8847489, 11194782, 11839086, 13060579, 16792173, 17694978, 26121158, 26542467, 33584346, 39181737, 53084934, 78363474, 91424053, 117545211, 182848106, 235090422, 274272159, 548544318, 822816477, 1645632954]

約数ペア:

[(1, 1645632954), (2, 822816477), (3, 548544318), (6, 274272159), (7, 235090422), (9, 182848106), (14, 117545211), (18, 91424053), (21, 78363474), (31, 53084934), (42, 39181737), (49, 33584346), (62, 26542467), (63, 26121158), (93, 17694978), (98, 16792173), (126, 13060579), (139, 11839086), (147, 11194782), (186, 8847489), (217, 7583562), (278, 5919543), (279, 5898326), (294, 5597391), (417, 3946362), (433, 3800538), (434, 3791781), (441, 3731594), (558, 2949163), (651, 2527854), (834, 1973181), (866, 1900269), (882, 1865797), (973, 1691298), (1251, 1315454), (1299, 1266846), (1302, 1263927), (1519, 1083366), (1946, 845649), (1953, 842618), (2502, 657727), (2598, 633423), (2919, 563766), (3031, 542934), (3038, 541683), (3897, 422282), (3906, 421309), (4309, 381906), (4557, 361122), (5838, 281883), (6062, 271467), (6811, 241614), (7794, 211141), (8618, 190953), (8757, 187922), (9093, 180978), (9114, 180561), (12927, 127302), (13423, 122598), (13622, 120807), (13671, 120374), (17514, 93961), (18186, 90489), (20433, 80538), (21217, 77562), (25854, 63651), (26846, 61299), (27279, 60326), (27342, 60187), (30163, 54558), (38781, 42434), (40269, 40866)]