323993648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1474

約数の個数: 80

約数和(自身を含む): 723858432

約数和(自身を除く): 399864784

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 43, 44, 62, 86, 88, 124, 172, 176, 248, 341, 344, 473, 496, 682, 688, 946, 1333, 1364, 1381, 1892, 2666, 2728, 2762, 3784, 5332, 5456, 5524, 7568, 10664, 11048, 14663, 15191, 21328, 22096, 29326, 30382, 42811, 58652, 59383, 60764, 85622, 117304, 118766, 121528, 171244, 234608, 237532, 243056, 342488, 470921, 475064, 653213, 684976, 941842, 950128, 1306426, 1840873, 1883684, 2612852, 3681746, 3767368, 5225704, 7363492, 7534736, 10451408, 14726984, 20249603, 29453968, 40499206, 80998412, 161996824, 323993648]

約数ペア:

[(1, 323993648), (2, 161996824), (4, 80998412), (8, 40499206), (11, 29453968), (16, 20249603), (22, 14726984), (31, 10451408), (43, 7534736), (44, 7363492), (62, 5225704), (86, 3767368), (88, 3681746), (124, 2612852), (172, 1883684), (176, 1840873), (248, 1306426), (341, 950128), (344, 941842), (473, 684976), (496, 653213), (682, 475064), (688, 470921), (946, 342488), (1333, 243056), (1364, 237532), (1381, 234608), (1892, 171244), (2666, 121528), (2728, 118766), (2762, 117304), (3784, 85622), (5332, 60764), (5456, 59383), (5524, 58652), (7568, 42811), (10664, 30382), (11048, 29326), (14663, 22096), (15191, 21328)]