788793512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 1763328000

約数和(自身を除く): 974534488

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 79, 104, 124, 152, 158, 163, 247, 248, 316, 326, 403, 494, 589, 632, 652, 806, 988, 1027, 1178, 1304, 1501, 1612, 1976, 2054, 2119, 2356, 2449, 3002, 3097, 3224, 4108, 4238, 4712, 4898, 5053, 6004, 6194, 7657, 8216, 8476, 9796, 10106, 12008, 12388, 12877, 15314, 16952, 19513, 19592, 20212, 24776, 25754, 30628, 31837, 39026, 40261, 40424, 46531, 51508, 61256, 63674, 65689, 78052, 80522, 93062, 96007, 103016, 127348, 131378, 156104, 161044, 167401, 186124, 192014, 244663, 254696, 262756, 322088, 334802, 372248, 384028, 399187, 489326, 525512, 604903, 669604, 768056, 798374, 978652, 1209806, 1248091, 1339208, 1596748, 1957304, 2419612, 2496182, 3180619, 3193496, 4839224, 4992364, 5189431, 6361238, 7584553, 9984728, 10378862, 12722476, 15169106, 20757724, 25444952, 30338212, 41515448, 60676424, 98599189, 197198378, 394396756, 788793512]

約数ペア:

[(1, 788793512), (2, 394396756), (4, 197198378), (8, 98599189), (13, 60676424), (19, 41515448), (26, 30338212), (31, 25444952), (38, 20757724), (52, 15169106), (62, 12722476), (76, 10378862), (79, 9984728), (104, 7584553), (124, 6361238), (152, 5189431), (158, 4992364), (163, 4839224), (247, 3193496), (248, 3180619), (316, 2496182), (326, 2419612), (403, 1957304), (494, 1596748), (589, 1339208), (632, 1248091), (652, 1209806), (806, 978652), (988, 798374), (1027, 768056), (1178, 669604), (1304, 604903), (1501, 525512), (1612, 489326), (1976, 399187), (2054, 384028), (2119, 372248), (2356, 334802), (2449, 322088), (3002, 262756), (3097, 254696), (3224, 244663), (4108, 192014), (4238, 186124), (4712, 167401), (4898, 161044), (5053, 156104), (6004, 131378), (6194, 127348), (7657, 103016), (8216, 96007), (8476, 93062), (9796, 80522), (10106, 78052), (12008, 65689), (12388, 63674), (12877, 61256), (15314, 51508), (16952, 46531), (19513, 40424), (19592, 40261), (20212, 39026), (24776, 31837), (25754, 30628)]