668878812

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2901

約数の個数: 144

約数和(自身を含む): 2076256000

約数和(自身を除く): 1407377188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 343, 399, 441, 532, 588, 684, 686, 798, 882, 931, 1029, 1197, 1372, 1596, 1764, 1862, 2058, 2394, 2793, 2851, 3087, 3724, 4116, 4788, 5586, 5702, 6174, 6517, 8379, 8553, 11172, 11404, 12348, 13034, 16758, 17106, 19551, 19957, 25659, 26068, 33516, 34212, 39102, 39914, 51318, 54169, 58653, 59871, 78204, 79828, 102636, 108338, 117306, 119742, 139699, 162507, 179613, 216676, 234612, 239484, 279398, 325014, 359226, 379183, 419097, 487521, 558796, 650028, 718452, 758366, 838194, 975042, 977893, 1137549, 1257291, 1516732, 1676388, 1950084, 1955786, 2275098, 2514582, 2654281, 2933679, 3412647, 3911572, 4550196, 5029164, 5308562, 5867358, 6825294, 7962843, 8801037, 10617124, 11734716, 13650588, 15925686, 17602074, 18579967, 23888529, 31851372, 35204148, 37159934, 47777058, 55739901, 74319868, 95554116, 111479802, 167219703, 222959604, 334439406, 668878812]

約数ペア:

[(1, 668878812), (2, 334439406), (3, 222959604), (4, 167219703), (6, 111479802), (7, 95554116), (9, 74319868), (12, 55739901), (14, 47777058), (18, 37159934), (19, 35204148), (21, 31851372), (28, 23888529), (36, 18579967), (38, 17602074), (42, 15925686), (49, 13650588), (57, 11734716), (63, 10617124), (76, 8801037), (84, 7962843), (98, 6825294), (114, 5867358), (126, 5308562), (133, 5029164), (147, 4550196), (171, 3911572), (196, 3412647), (228, 2933679), (252, 2654281), (266, 2514582), (294, 2275098), (342, 1955786), (343, 1950084), (399, 1676388), (441, 1516732), (532, 1257291), (588, 1137549), (684, 977893), (686, 975042), (798, 838194), (882, 758366), (931, 718452), (1029, 650028), (1197, 558796), (1372, 487521), (1596, 419097), (1764, 379183), (1862, 359226), (2058, 325014), (2394, 279398), (2793, 239484), (2851, 234612), (3087, 216676), (3724, 179613), (4116, 162507), (4788, 139699), (5586, 119742), (5702, 117306), (6174, 108338), (6517, 102636), (8379, 79828), (8553, 78204), (11172, 59871), (11404, 58653), (12348, 54169), (13034, 51318), (16758, 39914), (17106, 39102), (19551, 34212), (19957, 33516), (25659, 26068)]