1388016

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 140

約数和(自身を含む): 4879152

約数和(自身を除く): 3491136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 238, 243, 252, 272, 306, 324, 336, 357, 378, 408, 432, 459, 476, 486, 504, 567, 612, 648, 714, 729, 756, 816, 918, 952, 972, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1458, 1512, 1701, 1836, 1904, 1944, 2142, 2268, 2448, 2754, 2856, 2916, 3024, 3213, 3402, 3672, 3888, 4131, 4284, 4536, 5103, 5508, 5712, 5832, 6426, 6804, 7344, 8262, 8568, 9072, 9639, 10206, 11016, 11664, 12393, 12852, 13608, 16524, 17136, 19278, 20412, 22032, 24786, 25704, 27216, 28917, 33048, 38556, 40824, 49572, 51408, 57834, 66096, 77112, 81648, 86751, 99144, 115668, 154224, 173502, 198288, 231336, 347004, 462672, 694008, 1388016]

約数ペア:

[(1, 1388016), (2, 694008), (3, 462672), (4, 347004), (6, 231336), (7, 198288), (8, 173502), (9, 154224), (12, 115668), (14, 99144), (16, 86751), (17, 81648), (18, 77112), (21, 66096), (24, 57834), (27, 51408), (28, 49572), (34, 40824), (36, 38556), (42, 33048), (48, 28917), (51, 27216), (54, 25704), (56, 24786), (63, 22032), (68, 20412), (72, 19278), (81, 17136), (84, 16524), (102, 13608), (108, 12852), (112, 12393), (119, 11664), (126, 11016), (136, 10206), (144, 9639), (153, 9072), (162, 8568), (168, 8262), (189, 7344), (204, 6804), (216, 6426), (238, 5832), (243, 5712), (252, 5508), (272, 5103), (306, 4536), (324, 4284), (336, 4131), (357, 3888), (378, 3672), (408, 3402), (432, 3213), (459, 3024), (476, 2916), (486, 2856), (504, 2754), (567, 2448), (612, 2268), (648, 2142), (714, 1944), (729, 1904), (756, 1836), (816, 1701), (918, 1512), (952, 1458), (972, 1428), (1008, 1377), (1071, 1296), (1134, 1224)]