281038472

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 651551040

約数和(自身を除く): 370512568

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 104, 121, 143, 184, 242, 253, 286, 299, 484, 506, 572, 598, 968, 971, 1012, 1144, 1196, 1573, 1942, 2024, 2392, 2783, 3146, 3289, 3884, 5566, 6292, 6578, 7768, 10681, 11132, 12584, 12623, 13156, 21362, 22264, 22333, 25246, 26312, 36179, 42724, 44666, 50492, 72358, 85448, 89332, 100984, 117491, 138853, 144716, 178664, 234982, 245663, 277706, 289432, 290329, 469964, 491326, 555412, 580658, 939928, 982652, 1110824, 1161316, 1527383, 1965304, 2322632, 2702293, 3054766, 3193619, 5404586, 6109532, 6387238, 10809172, 12219064, 12774476, 21618344, 25548952, 35129809, 70259618, 140519236, 281038472]

約数ペア:

[(1, 281038472), (2, 140519236), (4, 70259618), (8, 35129809), (11, 25548952), (13, 21618344), (22, 12774476), (23, 12219064), (26, 10809172), (44, 6387238), (46, 6109532), (52, 5404586), (88, 3193619), (92, 3054766), (104, 2702293), (121, 2322632), (143, 1965304), (184, 1527383), (242, 1161316), (253, 1110824), (286, 982652), (299, 939928), (484, 580658), (506, 555412), (572, 491326), (598, 469964), (968, 290329), (971, 289432), (1012, 277706), (1144, 245663), (1196, 234982), (1573, 178664), (1942, 144716), (2024, 138853), (2392, 117491), (2783, 100984), (3146, 89332), (3289, 85448), (3884, 72358), (5566, 50492), (6292, 44666), (6578, 42724), (7768, 36179), (10681, 26312), (11132, 25246), (12584, 22333), (12623, 22264), (13156, 21362)]