289944798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 96

約数和(自身を含む): 709287936

約数和(自身を除く): 419343138

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 121, 143, 186, 242, 286, 341, 363, 403, 429, 682, 726, 806, 858, 991, 1023, 1209, 1573, 1982, 2046, 2418, 2973, 3146, 3751, 4433, 4719, 5946, 7502, 8866, 9438, 10901, 11253, 12883, 13299, 21802, 22506, 25766, 26598, 30721, 32703, 38649, 48763, 61442, 65406, 77298, 92163, 97526, 119911, 141713, 146289, 184326, 239822, 283426, 292578, 337931, 359733, 399373, 425139, 675862, 719466, 798746, 850278, 1013793, 1198119, 1558843, 2027586, 2396238, 3117686, 3717241, 4393103, 4676529, 7434482, 8786206, 9353058, 11151723, 13179309, 22303446, 26358618, 48324133, 96648266, 144972399, 289944798]

約数ペア:

[(1, 289944798), (2, 144972399), (3, 96648266), (6, 48324133), (11, 26358618), (13, 22303446), (22, 13179309), (26, 11151723), (31, 9353058), (33, 8786206), (39, 7434482), (62, 4676529), (66, 4393103), (78, 3717241), (93, 3117686), (121, 2396238), (143, 2027586), (186, 1558843), (242, 1198119), (286, 1013793), (341, 850278), (363, 798746), (403, 719466), (429, 675862), (682, 425139), (726, 399373), (806, 359733), (858, 337931), (991, 292578), (1023, 283426), (1209, 239822), (1573, 184326), (1982, 146289), (2046, 141713), (2418, 119911), (2973, 97526), (3146, 92163), (3751, 77298), (4433, 65406), (4719, 61442), (5946, 48763), (7502, 38649), (8866, 32703), (9438, 30721), (10901, 26598), (11253, 25766), (12883, 22506), (13299, 21802)]