1819688364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{521}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 5267021760

約数和(自身を除く): 3447333396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 439, 442, 468, 521, 612, 663, 878, 884, 1042, 1317, 1326, 1563, 1756, 1989, 2084, 2634, 2652, 3126, 3951, 3978, 4689, 5268, 5707, 6252, 6773, 7463, 7902, 7956, 8857, 9378, 11414, 13546, 14926, 15804, 17121, 17714, 18756, 20319, 22389, 22828, 26571, 27092, 29852, 34242, 35428, 40638, 44778, 51363, 53142, 60957, 67167, 68484, 79713, 81276, 89556, 97019, 102726, 106284, 115141, 121914, 134334, 159426, 194038, 205452, 228719, 230282, 243828, 268668, 291057, 318852, 345423, 388076, 457438, 460564, 582114, 686157, 690846, 873171, 914876, 1036269, 1164228, 1372314, 1381692, 1746342, 2058471, 2072538, 2744628, 2973347, 3492684, 3888223, 4116942, 4145076, 5946694, 7776446, 8233884, 8920041, 11664669, 11893388, 15552892, 17840082, 23329338, 26760123, 34994007, 35680164, 46658676, 50546899, 53520246, 69988014, 101093798, 107040492, 139976028, 151640697, 202187596, 303281394, 454922091, 606562788, 909844182, 1819688364]

約数ペア:

[(1, 1819688364), (2, 909844182), (3, 606562788), (4, 454922091), (6, 303281394), (9, 202187596), (12, 151640697), (13, 139976028), (17, 107040492), (18, 101093798), (26, 69988014), (34, 53520246), (36, 50546899), (39, 46658676), (51, 35680164), (52, 34994007), (68, 26760123), (78, 23329338), (102, 17840082), (117, 15552892), (153, 11893388), (156, 11664669), (204, 8920041), (221, 8233884), (234, 7776446), (306, 5946694), (439, 4145076), (442, 4116942), (468, 3888223), (521, 3492684), (612, 2973347), (663, 2744628), (878, 2072538), (884, 2058471), (1042, 1746342), (1317, 1381692), (1326, 1372314), (1563, 1164228), (1756, 1036269), (1989, 914876), (2084, 873171), (2634, 690846), (2652, 686157), (3126, 582114), (3951, 460564), (3978, 457438), (4689, 388076), (5268, 345423), (5707, 318852), (6252, 291057), (6773, 268668), (7463, 243828), (7902, 230282), (7956, 228719), (8857, 205452), (9378, 194038), (11414, 159426), (13546, 134334), (14926, 121914), (15804, 115141), (17121, 106284), (17714, 102726), (18756, 97019), (20319, 89556), (22389, 81276), (22828, 79713), (26571, 68484), (27092, 67167), (29852, 60957), (34242, 53142), (35428, 51363), (40638, 44778)]