2647764

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 8299200

約数和(自身を除く): 5651436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 79, 84, 98, 114, 126, 133, 147, 158, 171, 196, 228, 237, 252, 266, 294, 316, 342, 399, 441, 474, 532, 553, 588, 684, 711, 798, 882, 931, 948, 1106, 1197, 1422, 1501, 1596, 1659, 1764, 1862, 2212, 2394, 2793, 2844, 3002, 3318, 3724, 3871, 4503, 4788, 4977, 5586, 6004, 6636, 7742, 8379, 9006, 9954, 10507, 11172, 11613, 13509, 15484, 16758, 18012, 19908, 21014, 23226, 27018, 31521, 33516, 34839, 42028, 46452, 54036, 63042, 69678, 73549, 94563, 126084, 139356, 147098, 189126, 220647, 294196, 378252, 441294, 661941, 882588, 1323882, 2647764]

約数ペア:

[(1, 2647764), (2, 1323882), (3, 882588), (4, 661941), (6, 441294), (7, 378252), (9, 294196), (12, 220647), (14, 189126), (18, 147098), (19, 139356), (21, 126084), (28, 94563), (36, 73549), (38, 69678), (42, 63042), (49, 54036), (57, 46452), (63, 42028), (76, 34839), (79, 33516), (84, 31521), (98, 27018), (114, 23226), (126, 21014), (133, 19908), (147, 18012), (158, 16758), (171, 15484), (196, 13509), (228, 11613), (237, 11172), (252, 10507), (266, 9954), (294, 9006), (316, 8379), (342, 7742), (399, 6636), (441, 6004), (474, 5586), (532, 4977), (553, 4788), (588, 4503), (684, 3871), (711, 3724), (798, 3318), (882, 3002), (931, 2844), (948, 2793), (1106, 2394), (1197, 2212), (1422, 1862), (1501, 1764), (1596, 1659)]