287263236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 751435776

約数和(自身を除く): 464172540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 191, 311, 372, 382, 403, 573, 622, 764, 806, 933, 1146, 1209, 1244, 1612, 1866, 2292, 2418, 2483, 3732, 4043, 4836, 4966, 5921, 7449, 8086, 9641, 9932, 11842, 12129, 14898, 16172, 17763, 19282, 23684, 24258, 28923, 29796, 35526, 38564, 48516, 57846, 59401, 71052, 76973, 115692, 118802, 125333, 153946, 178203, 230919, 237604, 250666, 307892, 356406, 375999, 461838, 501332, 712812, 751998, 772213, 923676, 1503996, 1544426, 1841431, 2316639, 3088852, 3682862, 4633278, 5524293, 7365724, 9266556, 11048586, 22097172, 23938603, 47877206, 71815809, 95754412, 143631618, 287263236]

約数ペア:

[(1, 287263236), (2, 143631618), (3, 95754412), (4, 71815809), (6, 47877206), (12, 23938603), (13, 22097172), (26, 11048586), (31, 9266556), (39, 7365724), (52, 5524293), (62, 4633278), (78, 3682862), (93, 3088852), (124, 2316639), (156, 1841431), (186, 1544426), (191, 1503996), (311, 923676), (372, 772213), (382, 751998), (403, 712812), (573, 501332), (622, 461838), (764, 375999), (806, 356406), (933, 307892), (1146, 250666), (1209, 237604), (1244, 230919), (1612, 178203), (1866, 153946), (2292, 125333), (2418, 118802), (2483, 115692), (3732, 76973), (4043, 71052), (4836, 59401), (4966, 57846), (5921, 48516), (7449, 38564), (8086, 35526), (9641, 29796), (9932, 28923), (11842, 24258), (12129, 23684), (14898, 19282), (16172, 17763)]