247899652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 589204224

約数和(自身を除く): 341304572

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 101, 143, 154, 182, 202, 286, 308, 364, 404, 572, 613, 707, 1001, 1111, 1226, 1313, 1414, 2002, 2222, 2452, 2626, 2828, 4004, 4291, 4444, 5252, 6743, 7777, 7969, 8582, 9191, 13486, 14443, 15554, 15938, 17164, 18382, 26972, 28886, 31108, 31876, 36764, 47201, 55783, 57772, 61913, 87659, 94402, 101101, 111566, 123826, 175318, 188804, 202202, 223132, 247652, 350636, 404404, 433391, 613613, 681043, 804869, 866782, 1227226, 1362086, 1609738, 1733564, 2454452, 2724172, 3219476, 4767301, 5634083, 8853559, 9534602, 11268166, 17707118, 19069204, 22536332, 35414236, 61974913, 123949826, 247899652]

約数ペア:

[(1, 247899652), (2, 123949826), (4, 61974913), (7, 35414236), (11, 22536332), (13, 19069204), (14, 17707118), (22, 11268166), (26, 9534602), (28, 8853559), (44, 5634083), (52, 4767301), (77, 3219476), (91, 2724172), (101, 2454452), (143, 1733564), (154, 1609738), (182, 1362086), (202, 1227226), (286, 866782), (308, 804869), (364, 681043), (404, 613613), (572, 433391), (613, 404404), (707, 350636), (1001, 247652), (1111, 223132), (1226, 202202), (1313, 188804), (1414, 175318), (2002, 123826), (2222, 111566), (2452, 101101), (2626, 94402), (2828, 87659), (4004, 61913), (4291, 57772), (4444, 55783), (5252, 47201), (6743, 36764), (7777, 31876), (7969, 31108), (8582, 28886), (9191, 26972), (13486, 18382), (14443, 17164), (15554, 15938)]