291905424

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 160

約数和(自身を含む): 879943680

約数和(自身を除く): 588038256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 71, 72, 93, 108, 124, 142, 144, 186, 213, 216, 248, 279, 284, 307, 372, 426, 432, 496, 558, 568, 614, 639, 744, 837, 852, 921, 1116, 1136, 1228, 1278, 1488, 1674, 1704, 1842, 1917, 2201, 2232, 2456, 2556, 2763, 3348, 3408, 3684, 3834, 4402, 4464, 4912, 5112, 5526, 6603, 6696, 7368, 7668, 8289, 8804, 9517, 10224, 11052, 13206, 13392, 14736, 15336, 16578, 17608, 19034, 19809, 21797, 22104, 26412, 28551, 30672, 33156, 35216, 38068, 39618, 43594, 44208, 52824, 57102, 59427, 65391, 66312, 76136, 79236, 85653, 87188, 105648, 114204, 118854, 130782, 132624, 152272, 158472, 171306, 174376, 196173, 228408, 237708, 256959, 261564, 316944, 342612, 348752, 392346, 456816, 475416, 513918, 523128, 588519, 675707, 685224, 784692, 950832, 1027836, 1046256, 1177038, 1351414, 1370448, 1569384, 2027121, 2055672, 2354076, 2702828, 3138768, 4054242, 4111344, 4708152, 5405656, 6081363, 8108484, 9416304, 10811312, 12162726, 16216968, 18244089, 24325452, 32433936, 36488178, 48650904, 72976356, 97301808, 145952712, 291905424]

約数ペア:

[(1, 291905424), (2, 145952712), (3, 97301808), (4, 72976356), (6, 48650904), (8, 36488178), (9, 32433936), (12, 24325452), (16, 18244089), (18, 16216968), (24, 12162726), (27, 10811312), (31, 9416304), (36, 8108484), (48, 6081363), (54, 5405656), (62, 4708152), (71, 4111344), (72, 4054242), (93, 3138768), (108, 2702828), (124, 2354076), (142, 2055672), (144, 2027121), (186, 1569384), (213, 1370448), (216, 1351414), (248, 1177038), (279, 1046256), (284, 1027836), (307, 950832), (372, 784692), (426, 685224), (432, 675707), (496, 588519), (558, 523128), (568, 513918), (614, 475416), (639, 456816), (744, 392346), (837, 348752), (852, 342612), (921, 316944), (1116, 261564), (1136, 256959), (1228, 237708), (1278, 228408), (1488, 196173), (1674, 174376), (1704, 171306), (1842, 158472), (1917, 152272), (2201, 132624), (2232, 130782), (2456, 118854), (2556, 114204), (2763, 105648), (3348, 87188), (3408, 85653), (3684, 79236), (3834, 76136), (4402, 66312), (4464, 65391), (4912, 59427), (5112, 57102), (5526, 52824), (6603, 44208), (6696, 43594), (7368, 39618), (7668, 38068), (8289, 35216), (8804, 33156), (9517, 30672), (10224, 28551), (11052, 26412), (13206, 22104), (13392, 21797), (14736, 19809), (15336, 19034), (16578, 17608)]