287940492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67213}}^1$

素因数の和:67247

約数の個数: 72

約数和(自身を含む): 880772256

約数和(自身を除く): 592831764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 67213, 134426, 201639, 268852, 403278, 470491, 604917, 806556, 940982, 1142621, 1209834, 1411473, 1881964, 2285242, 2419668, 2822946, 3427863, 4234419, 4570484, 5645892, 6855726, 7998347, 8468838, 10283589, 13711452, 15996694, 16937676, 20567178, 23995041, 31993388, 41134356, 47990082, 71985123, 95980164, 143970246, 287940492]

約数ペア:

[(1, 287940492), (2, 143970246), (3, 95980164), (4, 71985123), (6, 47990082), (7, 41134356), (9, 31993388), (12, 23995041), (14, 20567178), (17, 16937676), (18, 15996694), (21, 13711452), (28, 10283589), (34, 8468838), (36, 7998347), (42, 6855726), (51, 5645892), (63, 4570484), (68, 4234419), (84, 3427863), (102, 2822946), (119, 2419668), (126, 2285242), (153, 1881964), (204, 1411473), (238, 1209834), (252, 1142621), (306, 940982), (357, 806556), (476, 604917), (612, 470491), (714, 403278), (1071, 268852), (1428, 201639), (2142, 134426), (4284, 67213)]