163927256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 342835200

約数和(自身を除く): 178907944

約数列:

[1, 2, 4, 8, 23, 29, 31, 46, 58, 62, 92, 116, 124, 184, 232, 248, 667, 713, 899, 991, 1334, 1426, 1798, 1982, 2668, 2852, 3596, 3964, 5336, 5704, 7192, 7928, 20677, 22793, 28739, 30721, 41354, 45586, 57478, 61442, 82708, 91172, 114956, 122884, 165416, 182344, 229912, 245768, 660997, 706583, 890909, 1321994, 1413166, 1781818, 2643988, 2826332, 3563636, 5287976, 5652664, 7127272, 20490907, 40981814, 81963628, 163927256]

約数ペア:

[(1, 163927256), (2, 81963628), (4, 40981814), (8, 20490907), (23, 7127272), (29, 5652664), (31, 5287976), (46, 3563636), (58, 2826332), (62, 2643988), (92, 1781818), (116, 1413166), (124, 1321994), (184, 890909), (232, 706583), (248, 660997), (667, 245768), (713, 229912), (899, 182344), (991, 165416), (1334, 122884), (1426, 114956), (1798, 91172), (1982, 82708), (2668, 61442), (2852, 57478), (3596, 45586), (3964, 41354), (5336, 30721), (5704, 28739), (7192, 22793), (7928, 20677)]