216736872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 620421120

約数和(自身を除く): 403684248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 71, 88, 93, 124, 132, 142, 186, 213, 248, 264, 284, 341, 372, 373, 426, 568, 682, 744, 746, 781, 852, 1023, 1119, 1364, 1492, 1562, 1704, 2046, 2201, 2238, 2343, 2728, 2984, 3124, 4092, 4103, 4402, 4476, 4686, 6248, 6603, 8184, 8206, 8804, 8952, 9372, 11563, 12309, 13206, 16412, 17608, 18744, 23126, 24211, 24618, 26412, 26483, 32824, 34689, 46252, 48422, 49236, 52824, 52966, 69378, 72633, 79449, 92504, 96844, 98472, 105932, 127193, 138756, 145266, 158898, 193688, 211864, 254386, 277512, 290532, 291313, 317796, 381579, 508772, 581064, 582626, 635592, 763158, 820973, 873939, 1017544, 1165252, 1526316, 1641946, 1747878, 2330504, 2462919, 3052632, 3283892, 3495756, 4925838, 6567784, 6991512, 9030703, 9851676, 18061406, 19703352, 27092109, 36122812, 54184218, 72245624, 108368436, 216736872]

約数ペア:

[(1, 216736872), (2, 108368436), (3, 72245624), (4, 54184218), (6, 36122812), (8, 27092109), (11, 19703352), (12, 18061406), (22, 9851676), (24, 9030703), (31, 6991512), (33, 6567784), (44, 4925838), (62, 3495756), (66, 3283892), (71, 3052632), (88, 2462919), (93, 2330504), (124, 1747878), (132, 1641946), (142, 1526316), (186, 1165252), (213, 1017544), (248, 873939), (264, 820973), (284, 763158), (341, 635592), (372, 582626), (373, 581064), (426, 508772), (568, 381579), (682, 317796), (744, 291313), (746, 290532), (781, 277512), (852, 254386), (1023, 211864), (1119, 193688), (1364, 158898), (1492, 145266), (1562, 138756), (1704, 127193), (2046, 105932), (2201, 98472), (2238, 96844), (2343, 92504), (2728, 79449), (2984, 72633), (3124, 69378), (4092, 52966), (4103, 52824), (4402, 49236), (4476, 48422), (4686, 46252), (6248, 34689), (6603, 32824), (8184, 26483), (8206, 26412), (8804, 24618), (8952, 24211), (9372, 23126), (11563, 18744), (12309, 17608), (13206, 16412)]