407264956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8663}}^1$

素因数の和:8770

約数の個数: 48

約数和(自身を含む): 861686784

約数和(自身を除く): 454421828

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 73, 92, 146, 161, 292, 322, 511, 644, 1022, 1679, 2044, 3358, 6716, 8663, 11753, 17326, 23506, 34652, 47012, 60641, 121282, 199249, 242564, 398498, 632399, 796996, 1264798, 1394743, 2529596, 2789486, 4426793, 5578972, 8853586, 14545177, 17707172, 29090354, 58180708, 101816239, 203632478, 407264956]

約数ペア:

[(1, 407264956), (2, 203632478), (4, 101816239), (7, 58180708), (14, 29090354), (23, 17707172), (28, 14545177), (46, 8853586), (73, 5578972), (92, 4426793), (146, 2789486), (161, 2529596), (292, 1394743), (322, 1264798), (511, 796996), (644, 632399), (1022, 398498), (1679, 242564), (2044, 199249), (3358, 121282), (6716, 60641), (8663, 47012), (11753, 34652), (17326, 23506)]