621351768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{1283}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 1647423360

約数和(自身を除く): 1026071592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1187, 1283, 2374, 2566, 3561, 3849, 4748, 5132, 7122, 7698, 9496, 10264, 14244, 15396, 20179, 21811, 28488, 30792, 40358, 43622, 60537, 65433, 80716, 87244, 121074, 130866, 161432, 174488, 242148, 261732, 484296, 523464, 1522921, 3045842, 4568763, 6091684, 9137526, 12183368, 18275052, 25889657, 36550104, 51779314, 77668971, 103558628, 155337942, 207117256, 310675884, 621351768]

約数ペア:

[(1, 621351768), (2, 310675884), (3, 207117256), (4, 155337942), (6, 103558628), (8, 77668971), (12, 51779314), (17, 36550104), (24, 25889657), (34, 18275052), (51, 12183368), (68, 9137526), (102, 6091684), (136, 4568763), (204, 3045842), (408, 1522921), (1187, 523464), (1283, 484296), (2374, 261732), (2566, 242148), (3561, 174488), (3849, 161432), (4748, 130866), (5132, 121074), (7122, 87244), (7698, 80716), (9496, 65433), (10264, 60537), (14244, 43622), (15396, 40358), (20179, 30792), (21811, 28488)]