438508144

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 90

約数和(自身を含む): 938265840

約数和(自身を除く): 499757696

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 79, 124, 152, 158, 248, 304, 316, 361, 496, 589, 632, 722, 961, 1178, 1264, 1444, 1501, 1922, 2356, 2449, 2888, 3002, 3844, 4712, 4898, 5776, 6004, 7688, 9424, 9796, 11191, 12008, 15376, 18259, 19592, 22382, 24016, 28519, 36518, 39184, 44764, 46531, 57038, 73036, 75919, 89528, 93062, 114076, 146072, 151838, 179056, 186124, 228152, 292144, 303676, 346921, 372248, 456304, 607352, 693842, 744496, 884089, 1214704, 1387684, 1442461, 1768178, 2775368, 2884922, 3536356, 5550736, 5769844, 7072712, 11539688, 14145424, 23079376, 27406759, 54813518, 109627036, 219254072, 438508144]

約数ペア:

[(1, 438508144), (2, 219254072), (4, 109627036), (8, 54813518), (16, 27406759), (19, 23079376), (31, 14145424), (38, 11539688), (62, 7072712), (76, 5769844), (79, 5550736), (124, 3536356), (152, 2884922), (158, 2775368), (248, 1768178), (304, 1442461), (316, 1387684), (361, 1214704), (496, 884089), (589, 744496), (632, 693842), (722, 607352), (961, 456304), (1178, 372248), (1264, 346921), (1444, 303676), (1501, 292144), (1922, 228152), (2356, 186124), (2449, 179056), (2888, 151838), (3002, 146072), (3844, 114076), (4712, 93062), (4898, 89528), (5776, 75919), (6004, 73036), (7688, 57038), (9424, 46531), (9796, 44764), (11191, 39184), (12008, 36518), (15376, 28519), (18259, 24016), (19592, 22382)]