278898912

素因数分解:

$2^5\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1483}}^1$

素因数の和:2152

約数の個数: 72

約数和(自身を含む): 794868984

約数和(自身を除く): 515970072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 653, 1306, 1483, 1959, 2612, 2966, 3918, 4449, 5224, 5877, 5932, 7836, 8898, 10448, 11754, 11864, 13347, 15672, 17796, 20896, 23508, 23728, 26694, 31344, 35592, 47016, 47456, 53388, 62688, 71184, 94032, 106776, 142368, 188064, 213552, 427104, 968399, 1936798, 2905197, 3873596, 5810394, 7747192, 8715591, 11620788, 15494384, 17431182, 23241576, 30988768, 34862364, 46483152, 69724728, 92966304, 139449456, 278898912]

約数ペア:

[(1, 278898912), (2, 139449456), (3, 92966304), (4, 69724728), (6, 46483152), (8, 34862364), (9, 30988768), (12, 23241576), (16, 17431182), (18, 15494384), (24, 11620788), (32, 8715591), (36, 7747192), (48, 5810394), (72, 3873596), (96, 2905197), (144, 1936798), (288, 968399), (653, 427104), (1306, 213552), (1483, 188064), (1959, 142368), (2612, 106776), (2966, 94032), (3918, 71184), (4449, 62688), (5224, 53388), (5877, 47456), (5932, 47016), (7836, 35592), (8898, 31344), (10448, 26694), (11754, 23728), (11864, 23508), (13347, 20896), (15672, 17796)]