16223416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 36172800

約数和(自身を除く): 19949384

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 313, 341, 418, 589, 626, 682, 836, 1178, 1252, 1364, 1672, 2356, 2504, 2728, 3443, 4712, 5947, 6479, 6886, 9703, 11894, 12958, 13772, 19406, 23788, 25916, 27544, 38812, 47576, 51832, 65417, 77624, 106733, 130834, 184357, 213466, 261668, 368714, 426932, 523336, 737428, 853864, 1474856, 2027927, 4055854, 8111708, 16223416]

約数ペア:

[(1, 16223416), (2, 8111708), (4, 4055854), (8, 2027927), (11, 1474856), (19, 853864), (22, 737428), (31, 523336), (38, 426932), (44, 368714), (62, 261668), (76, 213466), (88, 184357), (124, 130834), (152, 106733), (209, 77624), (248, 65417), (313, 51832), (341, 47576), (418, 38812), (589, 27544), (626, 25916), (682, 23788), (836, 19406), (1178, 13772), (1252, 12958), (1364, 11894), (1672, 9703), (2356, 6886), (2504, 6479), (2728, 5947), (3443, 4712)]