395223712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1686

約数の個数: 96

約数和(自身を含む): 911070720

約数和(自身を除く): 515847008

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 988, 992, 1178, 1612, 1613, 1976, 2356, 3224, 3226, 3952, 4712, 6448, 6452, 7657, 7904, 9424, 12896, 12904, 15314, 18848, 20969, 25808, 30628, 30647, 41938, 50003, 51616, 61256, 61294, 83876, 100006, 122512, 122588, 167752, 200012, 245024, 245176, 335504, 398411, 400024, 490352, 650039, 671008, 796822, 800048, 950057, 980704, 1300078, 1593644, 1600096, 1900114, 2600156, 3187288, 3800228, 5200312, 6374576, 7600456, 10400624, 12350741, 12749152, 15200912, 20801248, 24701482, 30401824, 49402964, 98805928, 197611856, 395223712]

約数ペア:

[(1, 395223712), (2, 197611856), (4, 98805928), (8, 49402964), (13, 30401824), (16, 24701482), (19, 20801248), (26, 15200912), (31, 12749152), (32, 12350741), (38, 10400624), (52, 7600456), (62, 6374576), (76, 5200312), (104, 3800228), (124, 3187288), (152, 2600156), (208, 1900114), (247, 1600096), (248, 1593644), (304, 1300078), (403, 980704), (416, 950057), (494, 800048), (496, 796822), (589, 671008), (608, 650039), (806, 490352), (988, 400024), (992, 398411), (1178, 335504), (1612, 245176), (1613, 245024), (1976, 200012), (2356, 167752), (3224, 122588), (3226, 122512), (3952, 100006), (4712, 83876), (6448, 61294), (6452, 61256), (7657, 51616), (7904, 50003), (9424, 41938), (12896, 30647), (12904, 30628), (15314, 25808), (18848, 20969)]