2018954608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 4419717120

約数和(自身を除く): 2400762512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 509, 682, 727, 1018, 1364, 1454, 2036, 2728, 2908, 4072, 5456, 5599, 5816, 7997, 8144, 11198, 11632, 15779, 15994, 22396, 22537, 31558, 31988, 44792, 45074, 63116, 63976, 89584, 90148, 126232, 127952, 173569, 180296, 247907, 252464, 347138, 360592, 370043, 495814, 694276, 740086, 991628, 1388552, 1480172, 1983256, 2777104, 2960344, 3966512, 4070473, 5920688, 8140946, 11471333, 16281892, 22942666, 32563784, 45885332, 65127568, 91770664, 126184663, 183541328, 252369326, 504738652, 1009477304, 2018954608]

約数ペア:

[(1, 2018954608), (2, 1009477304), (4, 504738652), (8, 252369326), (11, 183541328), (16, 126184663), (22, 91770664), (31, 65127568), (44, 45885332), (62, 32563784), (88, 22942666), (124, 16281892), (176, 11471333), (248, 8140946), (341, 5920688), (496, 4070473), (509, 3966512), (682, 2960344), (727, 2777104), (1018, 1983256), (1364, 1480172), (1454, 1388552), (2036, 991628), (2728, 740086), (2908, 694276), (4072, 495814), (5456, 370043), (5599, 360592), (5816, 347138), (7997, 252464), (8144, 247907), (11198, 180296), (11632, 173569), (15779, 127952), (15994, 126232), (22396, 90148), (22537, 89584), (31558, 63976), (31988, 63116), (44792, 45074)]