488721610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 1075576320

約数和(自身を除く): 586854710

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 103, 113, 130, 170, 190, 206, 221, 226, 247, 323, 442, 494, 515, 565, 646, 1030, 1105, 1130, 1235, 1339, 1469, 1615, 1751, 1921, 1957, 2147, 2210, 2470, 2678, 2938, 3230, 3502, 3842, 3914, 4199, 4294, 6695, 7345, 8398, 8755, 9605, 9785, 10735, 11639, 13390, 14690, 17510, 19210, 19570, 20995, 21470, 22763, 23278, 24973, 25441, 27911, 33269, 36499, 41990, 45526, 49946, 50882, 55822, 58195, 66538, 72998, 113815, 116390, 124865, 127205, 139555, 151307, 166345, 182495, 197863, 221141, 227630, 249730, 254410, 279110, 302614, 332690, 364990, 395726, 432497, 442282, 474487, 756535, 864994, 948974, 989315, 1105705, 1513070, 1978630, 2162485, 2211410, 2372435, 2572219, 2874833, 3759397, 4324970, 4744870, 5144438, 5749666, 7518794, 12861095, 14374165, 18796985, 25722190, 28748330, 37593970, 48872161, 97744322, 244360805, 488721610]

約数ペア:

[(1, 488721610), (2, 244360805), (5, 97744322), (10, 48872161), (13, 37593970), (17, 28748330), (19, 25722190), (26, 18796985), (34, 14374165), (38, 12861095), (65, 7518794), (85, 5749666), (95, 5144438), (103, 4744870), (113, 4324970), (130, 3759397), (170, 2874833), (190, 2572219), (206, 2372435), (221, 2211410), (226, 2162485), (247, 1978630), (323, 1513070), (442, 1105705), (494, 989315), (515, 948974), (565, 864994), (646, 756535), (1030, 474487), (1105, 442282), (1130, 432497), (1235, 395726), (1339, 364990), (1469, 332690), (1615, 302614), (1751, 279110), (1921, 254410), (1957, 249730), (2147, 227630), (2210, 221141), (2470, 197863), (2678, 182495), (2938, 166345), (3230, 151307), (3502, 139555), (3842, 127205), (3914, 124865), (4199, 116390), (4294, 113815), (6695, 72998), (7345, 66538), (8398, 58195), (8755, 55822), (9605, 50882), (9785, 49946), (10735, 45526), (11639, 41990), (13390, 36499), (14690, 33269), (17510, 27911), (19210, 25441), (19570, 24973), (20995, 23278), (21470, 22763)]