287296506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1151}}^1$

素因数の和:1456

約数の個数: 72

約数和(自身を含む): 727294464

約数和(自身を除く): 439997958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 283, 294, 441, 566, 849, 882, 1151, 1698, 1981, 2302, 2547, 3453, 3962, 5094, 5943, 6906, 8057, 10359, 11886, 13867, 16114, 17829, 20718, 24171, 27734, 35658, 41601, 48342, 56399, 72513, 83202, 112798, 124803, 145026, 169197, 249606, 325733, 338394, 507591, 651466, 977199, 1015182, 1954398, 2280131, 2931597, 4560262, 5863194, 6840393, 13680786, 15960917, 20521179, 31921834, 41042358, 47882751, 95765502, 143648253, 287296506]

約数ペア:

[(1, 287296506), (2, 143648253), (3, 95765502), (6, 47882751), (7, 41042358), (9, 31921834), (14, 20521179), (18, 15960917), (21, 13680786), (42, 6840393), (49, 5863194), (63, 4560262), (98, 2931597), (126, 2280131), (147, 1954398), (283, 1015182), (294, 977199), (441, 651466), (566, 507591), (849, 338394), (882, 325733), (1151, 249606), (1698, 169197), (1981, 145026), (2302, 124803), (2547, 112798), (3453, 83202), (3962, 72513), (5094, 56399), (5943, 48342), (6906, 41601), (8057, 35658), (10359, 27734), (11886, 24171), (13867, 20718), (16114, 17829)]