402147252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 1153571328

約数和(自身を除く): 751424076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 53, 62, 78, 93, 106, 117, 124, 156, 159, 186, 212, 234, 279, 318, 372, 403, 468, 477, 523, 558, 636, 689, 806, 954, 1046, 1116, 1209, 1378, 1569, 1612, 1643, 1908, 2067, 2092, 2418, 2756, 3138, 3286, 3627, 4134, 4707, 4836, 4929, 6201, 6276, 6572, 6799, 7254, 8268, 9414, 9858, 12402, 13598, 14508, 14787, 16213, 18828, 19716, 20397, 21359, 24804, 27196, 27719, 29574, 32426, 40794, 42718, 48639, 55438, 59148, 61191, 64077, 64852, 81588, 83157, 85436, 97278, 110876, 122382, 128154, 145917, 166314, 192231, 194556, 210769, 244764, 249471, 256308, 291834, 332628, 360347, 384462, 421538, 498942, 583668, 632307, 720694, 768924, 843076, 859289, 997884, 1081041, 1264614, 1441388, 1718578, 1896921, 2162082, 2529228, 2577867, 3243123, 3437156, 3793842, 4324164, 5155734, 6486246, 7587684, 7733601, 10311468, 11170757, 12972492, 15467202, 22341514, 30934404, 33512271, 44683028, 67024542, 100536813, 134049084, 201073626, 402147252]

約数ペア:

[(1, 402147252), (2, 201073626), (3, 134049084), (4, 100536813), (6, 67024542), (9, 44683028), (12, 33512271), (13, 30934404), (18, 22341514), (26, 15467202), (31, 12972492), (36, 11170757), (39, 10311468), (52, 7733601), (53, 7587684), (62, 6486246), (78, 5155734), (93, 4324164), (106, 3793842), (117, 3437156), (124, 3243123), (156, 2577867), (159, 2529228), (186, 2162082), (212, 1896921), (234, 1718578), (279, 1441388), (318, 1264614), (372, 1081041), (403, 997884), (468, 859289), (477, 843076), (523, 768924), (558, 720694), (636, 632307), (689, 583668), (806, 498942), (954, 421538), (1046, 384462), (1116, 360347), (1209, 332628), (1378, 291834), (1569, 256308), (1612, 249471), (1643, 244764), (1908, 210769), (2067, 194556), (2092, 192231), (2418, 166314), (2756, 145917), (3138, 128154), (3286, 122382), (3627, 110876), (4134, 97278), (4707, 85436), (4836, 83157), (4929, 81588), (6201, 64852), (6276, 64077), (6572, 61191), (6799, 59148), (7254, 55438), (8268, 48639), (9414, 42718), (9858, 40794), (12402, 32426), (13598, 29574), (14508, 27719), (14787, 27196), (16213, 24804), (18828, 21359), (19716, 20397)]