620047616

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 1381416960

約数和(自身を除く): 761369344

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 43, 46, 62, 64, 79, 86, 92, 124, 128, 158, 172, 184, 248, 256, 316, 344, 368, 496, 632, 688, 713, 736, 989, 992, 1264, 1333, 1376, 1426, 1472, 1817, 1978, 1984, 2449, 2528, 2666, 2752, 2852, 2944, 3397, 3634, 3956, 3968, 4898, 5056, 5332, 5504, 5704, 5888, 6794, 7268, 7912, 7936, 9796, 10112, 10664, 11008, 11408, 13588, 14536, 15824, 19592, 20224, 21328, 22816, 27176, 29072, 30659, 31648, 39184, 42656, 45632, 54352, 56327, 58144, 61318, 63296, 78131, 78368, 85312, 91264, 105307, 108704, 112654, 116288, 122636, 126592, 156262, 156736, 170624, 182528, 210614, 217408, 225308, 232576, 245272, 253184, 312524, 313472, 341248, 421228, 434816, 450616, 465152, 490544, 625048, 626944, 842456, 869632, 901232, 981088, 1250096, 1684912, 1802464, 1962176, 2422061, 2500192, 3369824, 3604928, 3924352, 4844122, 5000384, 6739648, 7209856, 7848704, 9688244, 10000768, 13479296, 14419712, 19376488, 20001536, 26958592, 38752976, 77505952, 155011904, 310023808, 620047616]

約数ペア:

[(1, 620047616), (2, 310023808), (4, 155011904), (8, 77505952), (16, 38752976), (23, 26958592), (31, 20001536), (32, 19376488), (43, 14419712), (46, 13479296), (62, 10000768), (64, 9688244), (79, 7848704), (86, 7209856), (92, 6739648), (124, 5000384), (128, 4844122), (158, 3924352), (172, 3604928), (184, 3369824), (248, 2500192), (256, 2422061), (316, 1962176), (344, 1802464), (368, 1684912), (496, 1250096), (632, 981088), (688, 901232), (713, 869632), (736, 842456), (989, 626944), (992, 625048), (1264, 490544), (1333, 465152), (1376, 450616), (1426, 434816), (1472, 421228), (1817, 341248), (1978, 313472), (1984, 312524), (2449, 253184), (2528, 245272), (2666, 232576), (2752, 225308), (2852, 217408), (2944, 210614), (3397, 182528), (3634, 170624), (3956, 156736), (3968, 156262), (4898, 126592), (5056, 122636), (5332, 116288), (5504, 112654), (5704, 108704), (5888, 105307), (6794, 91264), (7268, 85312), (7912, 78368), (7936, 78131), (9796, 63296), (10112, 61318), (10664, 58144), (11008, 56327), (11408, 54352), (13588, 45632), (14536, 42656), (15824, 39184), (19592, 31648), (20224, 30659), (21328, 29072), (22816, 27176)]