2491592012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 5843819520

約数和(自身を除く): 3352227508

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 52, 68, 91, 94, 119, 169, 182, 188, 221, 238, 329, 338, 364, 442, 476, 611, 658, 659, 676, 799, 884, 1183, 1222, 1316, 1318, 1547, 1598, 2366, 2444, 2636, 2873, 3094, 3196, 4277, 4613, 4732, 5593, 5746, 6188, 7943, 8554, 8567, 9226, 10387, 11186, 11203, 11492, 15886, 17108, 17134, 18452, 20111, 20774, 22372, 22406, 30973, 31772, 34268, 40222, 41548, 44812, 55601, 59969, 61946, 72709, 78421, 80444, 111202, 111371, 119938, 123892, 135031, 145418, 145639, 156842, 216811, 222404, 222742, 239876, 270062, 290836, 291278, 313684, 402649, 433622, 445484, 526541, 540124, 582556, 779597, 805298, 867244, 945217, 1019473, 1053082, 1559194, 1610596, 1890434, 1893307, 2038946, 2106164, 2818543, 3118388, 3685787, 3780868, 3786614, 4077892, 5234437, 5637086, 6845033, 7371574, 7573228, 10468874, 11274172, 13253149, 13690066, 14743148, 20937748, 26506298, 27380132, 36641059, 47915231, 53012596, 73282118, 88985429, 95830462, 146564236, 177970858, 191660924, 355941716, 622898003, 1245796006, 2491592012]

約数ペア:

[(1, 2491592012), (2, 1245796006), (4, 622898003), (7, 355941716), (13, 191660924), (14, 177970858), (17, 146564236), (26, 95830462), (28, 88985429), (34, 73282118), (47, 53012596), (52, 47915231), (68, 36641059), (91, 27380132), (94, 26506298), (119, 20937748), (169, 14743148), (182, 13690066), (188, 13253149), (221, 11274172), (238, 10468874), (329, 7573228), (338, 7371574), (364, 6845033), (442, 5637086), (476, 5234437), (611, 4077892), (658, 3786614), (659, 3780868), (676, 3685787), (799, 3118388), (884, 2818543), (1183, 2106164), (1222, 2038946), (1316, 1893307), (1318, 1890434), (1547, 1610596), (1598, 1559194), (2366, 1053082), (2444, 1019473), (2636, 945217), (2873, 867244), (3094, 805298), (3196, 779597), (4277, 582556), (4613, 540124), (4732, 526541), (5593, 445484), (5746, 433622), (6188, 402649), (7943, 313684), (8554, 291278), (8567, 290836), (9226, 270062), (10387, 239876), (11186, 222742), (11203, 222404), (11492, 216811), (15886, 156842), (17108, 145639), (17134, 145418), (18452, 135031), (20111, 123892), (20774, 119938), (22372, 111371), (22406, 111202), (30973, 80444), (31772, 78421), (34268, 72709), (40222, 61946), (41548, 59969), (44812, 55601)]