140247424

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 290283840

約数和(自身を除く): 150036416

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 128, 166, 172, 307, 332, 344, 614, 664, 688, 1228, 1328, 1376, 2456, 2656, 2752, 3569, 4912, 5312, 5504, 7138, 9824, 10624, 13201, 14276, 19648, 25481, 26402, 28552, 39296, 50962, 52804, 57104, 101924, 105608, 114208, 203848, 211216, 228416, 407696, 422432, 456832, 815392, 844864, 1095683, 1630784, 1689728, 2191366, 3261568, 4382732, 8765464, 17530928, 35061856, 70123712, 140247424]

約数ペア:

[(1, 140247424), (2, 70123712), (4, 35061856), (8, 17530928), (16, 8765464), (32, 4382732), (43, 3261568), (64, 2191366), (83, 1689728), (86, 1630784), (128, 1095683), (166, 844864), (172, 815392), (307, 456832), (332, 422432), (344, 407696), (614, 228416), (664, 211216), (688, 203848), (1228, 114208), (1328, 105608), (1376, 101924), (2456, 57104), (2656, 52804), (2752, 50962), (3569, 39296), (4912, 28552), (5312, 26402), (5504, 25481), (7138, 19648), (9824, 14276), (10624, 13201)]