291286996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3221

約数の個数: 96

約数和(自身を含む): 714405888

約数和(自身を除く): 423118892

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 77, 91, 92, 143, 154, 161, 182, 253, 286, 299, 308, 322, 364, 506, 572, 598, 644, 1001, 1012, 1196, 1771, 2002, 2093, 3163, 3289, 3542, 4004, 4186, 6326, 6578, 7084, 8372, 12652, 13156, 22141, 23023, 34793, 41119, 44282, 46046, 69586, 72749, 82238, 88564, 92092, 139172, 145498, 164476, 243551, 287833, 290996, 452309, 487102, 509243, 575666, 800239, 904618, 945737, 974204, 1018486, 1151332, 1600478, 1809236, 1891474, 2036972, 3166163, 3200956, 3782948, 5601673, 6332326, 6620159, 10403107, 11203346, 12664652, 13240318, 20806214, 22406692, 26480636, 41612428, 72821749, 145643498, 291286996]

約数ペア:

[(1, 291286996), (2, 145643498), (4, 72821749), (7, 41612428), (11, 26480636), (13, 22406692), (14, 20806214), (22, 13240318), (23, 12664652), (26, 11203346), (28, 10403107), (44, 6620159), (46, 6332326), (52, 5601673), (77, 3782948), (91, 3200956), (92, 3166163), (143, 2036972), (154, 1891474), (161, 1809236), (182, 1600478), (253, 1151332), (286, 1018486), (299, 974204), (308, 945737), (322, 904618), (364, 800239), (506, 575666), (572, 509243), (598, 487102), (644, 452309), (1001, 290996), (1012, 287833), (1196, 243551), (1771, 164476), (2002, 145498), (2093, 139172), (3163, 92092), (3289, 88564), (3542, 82238), (4004, 72749), (4186, 69586), (6326, 46046), (6578, 44282), (7084, 41119), (8372, 34793), (12652, 23023), (13156, 22141)]