821802168

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1018

約数の個数: 192

約数和(自身を含む): 2612113920

約数和(自身を除く): 1790311752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 67, 68, 72, 88, 99, 102, 132, 134, 136, 153, 187, 198, 201, 204, 264, 268, 306, 374, 396, 402, 408, 536, 561, 603, 612, 737, 748, 792, 804, 911, 1122, 1139, 1206, 1224, 1474, 1496, 1608, 1683, 1822, 2211, 2244, 2278, 2412, 2733, 2948, 3366, 3417, 3644, 4422, 4488, 4556, 4824, 5466, 5896, 6633, 6732, 6834, 7288, 8199, 8844, 9112, 10021, 10251, 10932, 12529, 13266, 13464, 13668, 15487, 16398, 17688, 20042, 20502, 21864, 25058, 26532, 27336, 30063, 30974, 32796, 37587, 40084, 41004, 46461, 50116, 53064, 60126, 61037, 61948, 65592, 75174, 80168, 82008, 90189, 92922, 100232, 112761, 120252, 122074, 123896, 139383, 150348, 170357, 180378, 183111, 185844, 225522, 240504, 244148, 278766, 300696, 340714, 360756, 366222, 371688, 451044, 488296, 511071, 549333, 557532, 671407, 681428, 721512, 732444, 902088, 1022142, 1037629, 1098666, 1115064, 1342814, 1362856, 1464888, 1533213, 2014221, 2044284, 2075258, 2197332, 2685628, 3066426, 3112887, 4028442, 4088568, 4150516, 4394664, 5371256, 6042663, 6132852, 6225774, 8056884, 8301032, 9338661, 11413919, 12085326, 12265704, 12451548, 16113768, 18677322, 22827838, 24170652, 24903096, 34241757, 37354644, 45655676, 48341304, 68483514, 74709288, 91311352, 102725271, 136967028, 205450542, 273934056, 410901084, 821802168]

約数ペア:

[(1, 821802168), (2, 410901084), (3, 273934056), (4, 205450542), (6, 136967028), (8, 102725271), (9, 91311352), (11, 74709288), (12, 68483514), (17, 48341304), (18, 45655676), (22, 37354644), (24, 34241757), (33, 24903096), (34, 24170652), (36, 22827838), (44, 18677322), (51, 16113768), (66, 12451548), (67, 12265704), (68, 12085326), (72, 11413919), (88, 9338661), (99, 8301032), (102, 8056884), (132, 6225774), (134, 6132852), (136, 6042663), (153, 5371256), (187, 4394664), (198, 4150516), (201, 4088568), (204, 4028442), (264, 3112887), (268, 3066426), (306, 2685628), (374, 2197332), (396, 2075258), (402, 2044284), (408, 2014221), (536, 1533213), (561, 1464888), (603, 1362856), (612, 1342814), (737, 1115064), (748, 1098666), (792, 1037629), (804, 1022142), (911, 902088), (1122, 732444), (1139, 721512), (1206, 681428), (1224, 671407), (1474, 557532), (1496, 549333), (1608, 511071), (1683, 488296), (1822, 451044), (2211, 371688), (2244, 366222), (2278, 360756), (2412, 340714), (2733, 300696), (2948, 278766), (3366, 244148), (3417, 240504), (3644, 225522), (4422, 185844), (4488, 183111), (4556, 180378), (4824, 170357), (5466, 150348), (5896, 139383), (6633, 123896), (6732, 122074), (6834, 120252), (7288, 112761), (8199, 100232), (8844, 92922), (9112, 90189), (10021, 82008), (10251, 80168), (10932, 75174), (12529, 65592), (13266, 61948), (13464, 61037), (13668, 60126), (15487, 53064), (16398, 50116), (17688, 46461), (20042, 41004), (20502, 40084), (21864, 37587), (25058, 32796), (26532, 30974), (27336, 30063)]