307536008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 642390000

約数和(自身を除く): 334853992

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 229, 296, 349, 458, 481, 698, 916, 962, 1396, 1832, 1924, 2792, 2977, 3848, 4537, 5954, 8473, 9074, 11908, 12913, 16946, 18148, 23816, 25826, 33892, 36296, 51652, 67784, 79921, 103304, 110149, 159842, 167869, 220298, 319684, 335738, 440596, 639368, 671476, 881192, 1038973, 1342952, 2077946, 2957077, 4155892, 5914154, 8311784, 11828308, 23656616, 38442001, 76884002, 153768004, 307536008]

約数ペア:

[(1, 307536008), (2, 153768004), (4, 76884002), (8, 38442001), (13, 23656616), (26, 11828308), (37, 8311784), (52, 5914154), (74, 4155892), (104, 2957077), (148, 2077946), (229, 1342952), (296, 1038973), (349, 881192), (458, 671476), (481, 639368), (698, 440596), (916, 335738), (962, 319684), (1396, 220298), (1832, 167869), (1924, 159842), (2792, 110149), (2977, 103304), (3848, 79921), (4537, 67784), (5954, 51652), (8473, 36296), (9074, 33892), (11908, 25826), (12913, 23816), (16946, 18148)]