1007156788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 2046975840

約数和(自身を除く): 1039819052

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 163, 209, 326, 361, 389, 418, 652, 722, 778, 836, 1444, 1556, 1793, 3097, 3586, 3971, 4279, 6194, 7172, 7391, 7942, 8558, 12388, 14782, 15884, 17116, 29564, 34067, 58843, 63407, 68134, 81301, 117686, 126814, 136268, 140429, 162602, 235372, 253628, 280858, 325204, 561716, 647273, 697477, 1204733, 1294546, 1394954, 1544719, 2409466, 2589092, 2789908, 3089438, 4818932, 6178876, 13252063, 22889927, 26504126, 45779854, 53008252, 91559708, 251789197, 503578394, 1007156788]

約数ペア:

[(1, 1007156788), (2, 503578394), (4, 251789197), (11, 91559708), (19, 53008252), (22, 45779854), (38, 26504126), (44, 22889927), (76, 13252063), (163, 6178876), (209, 4818932), (326, 3089438), (361, 2789908), (389, 2589092), (418, 2409466), (652, 1544719), (722, 1394954), (778, 1294546), (836, 1204733), (1444, 697477), (1556, 647273), (1793, 561716), (3097, 325204), (3586, 280858), (3971, 253628), (4279, 235372), (6194, 162602), (7172, 140429), (7391, 136268), (7942, 126814), (8558, 117686), (12388, 81301), (14782, 68134), (15884, 63407), (17116, 58843), (29564, 34067)]