495786928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2039}}^1$

素因数の和:2234

約数の個数: 80

約数和(自身を含む): 1189923840

約数和(自身を除く): 694136912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 167, 182, 208, 334, 364, 668, 728, 1169, 1336, 1456, 2039, 2171, 2338, 2672, 4078, 4342, 4676, 8156, 8684, 9352, 14273, 15197, 16312, 17368, 18704, 26507, 28546, 30394, 32624, 34736, 53014, 57092, 60788, 106028, 114184, 121576, 185549, 212056, 228368, 243152, 340513, 371098, 424112, 681026, 742196, 1362052, 1484392, 2383591, 2724104, 2968784, 4426669, 4767182, 5448208, 8853338, 9534364, 17706676, 19068728, 30986683, 35413352, 38137456, 61973366, 70826704, 123946732, 247893464, 495786928]

約数ペア:

[(1, 495786928), (2, 247893464), (4, 123946732), (7, 70826704), (8, 61973366), (13, 38137456), (14, 35413352), (16, 30986683), (26, 19068728), (28, 17706676), (52, 9534364), (56, 8853338), (91, 5448208), (104, 4767182), (112, 4426669), (167, 2968784), (182, 2724104), (208, 2383591), (334, 1484392), (364, 1362052), (668, 742196), (728, 681026), (1169, 424112), (1336, 371098), (1456, 340513), (2039, 243152), (2171, 228368), (2338, 212056), (2672, 185549), (4078, 121576), (4342, 114184), (4676, 106028), (8156, 60788), (8684, 57092), (9352, 53014), (14273, 34736), (15197, 32624), (16312, 30394), (17368, 28546), (18704, 26507)]