21256323048

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{44189}}^1$

素因数の和:44352

約数の個数: 128

約数和(自身を含む): 62997264000

約数和(自身を除く): 41740940952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 131, 136, 153, 204, 216, 262, 306, 393, 408, 459, 524, 612, 786, 918, 1048, 1179, 1224, 1572, 1836, 2227, 2358, 3144, 3537, 3672, 4454, 4716, 6681, 7074, 8908, 9432, 13362, 14148, 17816, 20043, 26724, 28296, 40086, 44189, 53448, 60129, 80172, 88378, 120258, 132567, 160344, 176756, 240516, 265134, 353512, 397701, 481032, 530268, 751213, 795402, 1060536, 1193103, 1502426, 1590804, 2253639, 2386206, 3004852, 3181608, 4507278, 4772412, 5788759, 6009704, 6760917, 9014556, 9544824, 11577518, 13521834, 17366277, 18029112, 20282751, 23155036, 27043668, 34732554, 40565502, 46310072, 52098831, 54087336, 69465108, 81131004, 98408903, 104197662, 138930216, 156296493, 162262008, 196817806, 208395324, 295226709, 312592986, 393635612, 416790648, 590453418, 625185972, 787271224, 885680127, 1180906836, 1250371944, 1771360254, 2361813672, 2657040381, 3542720508, 5314080762, 7085441016, 10628161524, 21256323048]

約数ペア:

[(1, 21256323048), (2, 10628161524), (3, 7085441016), (4, 5314080762), (6, 3542720508), (8, 2657040381), (9, 2361813672), (12, 1771360254), (17, 1250371944), (18, 1180906836), (24, 885680127), (27, 787271224), (34, 625185972), (36, 590453418), (51, 416790648), (54, 393635612), (68, 312592986), (72, 295226709), (102, 208395324), (108, 196817806), (131, 162262008), (136, 156296493), (153, 138930216), (204, 104197662), (216, 98408903), (262, 81131004), (306, 69465108), (393, 54087336), (408, 52098831), (459, 46310072), (524, 40565502), (612, 34732554), (786, 27043668), (918, 23155036), (1048, 20282751), (1179, 18029112), (1224, 17366277), (1572, 13521834), (1836, 11577518), (2227, 9544824), (2358, 9014556), (3144, 6760917), (3537, 6009704), (3672, 5788759), (4454, 4772412), (4716, 4507278), (6681, 3181608), (7074, 3004852), (8908, 2386206), (9432, 2253639), (13362, 1590804), (14148, 1502426), (17816, 1193103), (20043, 1060536), (26724, 795402), (28296, 751213), (40086, 530268), (44189, 481032), (53448, 397701), (60129, 353512), (80172, 265134), (88378, 240516), (120258, 176756), (132567, 160344)]