279412452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 804323520

約数和(自身を除く): 524911068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 61, 66, 86, 99, 122, 129, 132, 172, 183, 198, 244, 258, 269, 366, 387, 396, 473, 516, 538, 549, 671, 732, 774, 807, 946, 1076, 1098, 1342, 1419, 1548, 1614, 1892, 2013, 2196, 2421, 2623, 2684, 2838, 2959, 3228, 4026, 4257, 4842, 5246, 5676, 5918, 6039, 7869, 8052, 8514, 8877, 9684, 10492, 11567, 11836, 12078, 15738, 16409, 17028, 17754, 23134, 23607, 24156, 26631, 28853, 31476, 32818, 34701, 35508, 46268, 47214, 49227, 53262, 57706, 65636, 69402, 86559, 94428, 98454, 104103, 106524, 115412, 127237, 138804, 147681, 173118, 180499, 196908, 208206, 254474, 259677, 295362, 346236, 360998, 381711, 416412, 508948, 519354, 541497, 590724, 705587, 721996, 763422, 1038708, 1082994, 1145133, 1411174, 1526844, 1624491, 2116761, 2165988, 2290266, 2822348, 3248982, 4233522, 4580532, 6350283, 6497964, 7761457, 8467044, 12700566, 15522914, 23284371, 25401132, 31045828, 46568742, 69853113, 93137484, 139706226, 279412452]

約数ペア:

[(1, 279412452), (2, 139706226), (3, 93137484), (4, 69853113), (6, 46568742), (9, 31045828), (11, 25401132), (12, 23284371), (18, 15522914), (22, 12700566), (33, 8467044), (36, 7761457), (43, 6497964), (44, 6350283), (61, 4580532), (66, 4233522), (86, 3248982), (99, 2822348), (122, 2290266), (129, 2165988), (132, 2116761), (172, 1624491), (183, 1526844), (198, 1411174), (244, 1145133), (258, 1082994), (269, 1038708), (366, 763422), (387, 721996), (396, 705587), (473, 590724), (516, 541497), (538, 519354), (549, 508948), (671, 416412), (732, 381711), (774, 360998), (807, 346236), (946, 295362), (1076, 259677), (1098, 254474), (1342, 208206), (1419, 196908), (1548, 180499), (1614, 173118), (1892, 147681), (2013, 138804), (2196, 127237), (2421, 115412), (2623, 106524), (2684, 104103), (2838, 98454), (2959, 94428), (3228, 86559), (4026, 69402), (4257, 65636), (4842, 57706), (5246, 53262), (5676, 49227), (5918, 47214), (6039, 46268), (7869, 35508), (8052, 34701), (8514, 32818), (8877, 31476), (9684, 28853), (10492, 26631), (11567, 24156), (11836, 23607), (12078, 23134), (15738, 17754), (16409, 17028)]