698988108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{640099}}^1$

素因数の和:640126

約数の個数: 48

約数和(自身を含む): 2007353600

約数和(自身を除く): 1308365492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 640099, 1280198, 1920297, 2560396, 3840594, 4480693, 7681188, 8321287, 8961386, 13442079, 16642574, 17922772, 24963861, 26884158, 33285148, 49927722, 53768316, 58249009, 99855444, 116498018, 174747027, 232996036, 349494054, 698988108]

約数ペア:

[(1, 698988108), (2, 349494054), (3, 232996036), (4, 174747027), (6, 116498018), (7, 99855444), (12, 58249009), (13, 53768316), (14, 49927722), (21, 33285148), (26, 26884158), (28, 24963861), (39, 17922772), (42, 16642574), (52, 13442079), (78, 8961386), (84, 8321287), (91, 7681188), (156, 4480693), (182, 3840594), (273, 2560396), (364, 1920297), (546, 1280198), (1092, 640099)]