779969424

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:777

約数の個数: 160

約数和(自身を含む): 2280076288

約数和(自身を除く): 1500106864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 61, 62, 78, 93, 104, 122, 124, 156, 183, 186, 208, 244, 248, 312, 366, 372, 403, 488, 496, 624, 661, 732, 744, 793, 806, 976, 1209, 1322, 1464, 1488, 1586, 1612, 1891, 1983, 2379, 2418, 2644, 2928, 3172, 3224, 3782, 3966, 4758, 4836, 5288, 5673, 6344, 6448, 7564, 7932, 8593, 9516, 9672, 10576, 11346, 12688, 15128, 15864, 17186, 19032, 19344, 20491, 22692, 24583, 25779, 30256, 31728, 34372, 38064, 40321, 40982, 45384, 49166, 51558, 61473, 68744, 73749, 80642, 81964, 90768, 98332, 103116, 120963, 122946, 137488, 147498, 161284, 163928, 196664, 206232, 241926, 245892, 266383, 294996, 322568, 327856, 393328, 412464, 483852, 491784, 524173, 532766, 589992, 645136, 799149, 967704, 983568, 1048346, 1065532, 1179984, 1249951, 1572519, 1598298, 1935408, 2096692, 2131064, 2499902, 3145038, 3196596, 3749853, 4193384, 4262128, 4999804, 6290076, 6393192, 7499706, 8386768, 9999608, 12580152, 12786384, 14999412, 16249363, 19999216, 25160304, 29998824, 32498726, 48748089, 59997648, 64997452, 97496178, 129994904, 194992356, 259989808, 389984712, 779969424]

約数ペア:

[(1, 779969424), (2, 389984712), (3, 259989808), (4, 194992356), (6, 129994904), (8, 97496178), (12, 64997452), (13, 59997648), (16, 48748089), (24, 32498726), (26, 29998824), (31, 25160304), (39, 19999216), (48, 16249363), (52, 14999412), (61, 12786384), (62, 12580152), (78, 9999608), (93, 8386768), (104, 7499706), (122, 6393192), (124, 6290076), (156, 4999804), (183, 4262128), (186, 4193384), (208, 3749853), (244, 3196596), (248, 3145038), (312, 2499902), (366, 2131064), (372, 2096692), (403, 1935408), (488, 1598298), (496, 1572519), (624, 1249951), (661, 1179984), (732, 1065532), (744, 1048346), (793, 983568), (806, 967704), (976, 799149), (1209, 645136), (1322, 589992), (1464, 532766), (1488, 524173), (1586, 491784), (1612, 483852), (1891, 412464), (1983, 393328), (2379, 327856), (2418, 322568), (2644, 294996), (2928, 266383), (3172, 245892), (3224, 241926), (3782, 206232), (3966, 196664), (4758, 163928), (4836, 161284), (5288, 147498), (5673, 137488), (6344, 122946), (6448, 120963), (7564, 103116), (7932, 98332), (8593, 90768), (9516, 81964), (9672, 80642), (10576, 73749), (11346, 68744), (12688, 61473), (15128, 51558), (15864, 49166), (17186, 45384), (19032, 40982), (19344, 40321), (20491, 38064), (22692, 34372), (24583, 31728), (25779, 30256)]