421660728

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 1234926000

約数和(自身を除く): 813265272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 59, 72, 81, 82, 108, 118, 123, 162, 164, 177, 216, 236, 246, 269, 324, 328, 354, 369, 472, 492, 531, 538, 648, 708, 738, 807, 984, 1062, 1076, 1107, 1416, 1476, 1593, 1614, 2124, 2152, 2214, 2419, 2421, 2952, 3186, 3228, 3321, 4248, 4428, 4779, 4838, 4842, 6372, 6456, 6642, 7257, 7263, 8856, 9558, 9676, 9684, 11029, 12744, 13284, 14514, 14526, 15871, 19116, 19352, 19368, 21771, 21789, 22058, 26568, 29028, 29052, 31742, 33087, 38232, 43542, 43578, 44116, 47613, 58056, 58104, 63484, 65313, 66174, 87084, 87156, 88232, 95226, 99261, 126968, 130626, 132348, 142839, 174168, 174312, 190452, 195939, 198522, 261252, 264696, 285678, 297783, 380904, 391878, 397044, 428517, 522504, 571356, 595566, 650711, 783756, 794088, 857034, 893349, 1142712, 1191132, 1285551, 1301422, 1567512, 1714068, 1786698, 1952133, 2382264, 2571102, 2602844, 3428136, 3573396, 3904266, 5142204, 5205688, 5856399, 7146792, 7808532, 10284408, 11712798, 15617064, 17569197, 23425596, 35138394, 46851192, 52707591, 70276788, 105415182, 140553576, 210830364, 421660728]

約数ペア:

[(1, 421660728), (2, 210830364), (3, 140553576), (4, 105415182), (6, 70276788), (8, 52707591), (9, 46851192), (12, 35138394), (18, 23425596), (24, 17569197), (27, 15617064), (36, 11712798), (41, 10284408), (54, 7808532), (59, 7146792), (72, 5856399), (81, 5205688), (82, 5142204), (108, 3904266), (118, 3573396), (123, 3428136), (162, 2602844), (164, 2571102), (177, 2382264), (216, 1952133), (236, 1786698), (246, 1714068), (269, 1567512), (324, 1301422), (328, 1285551), (354, 1191132), (369, 1142712), (472, 893349), (492, 857034), (531, 794088), (538, 783756), (648, 650711), (708, 595566), (738, 571356), (807, 522504), (984, 428517), (1062, 397044), (1076, 391878), (1107, 380904), (1416, 297783), (1476, 285678), (1593, 264696), (1614, 261252), (2124, 198522), (2152, 195939), (2214, 190452), (2419, 174312), (2421, 174168), (2952, 142839), (3186, 132348), (3228, 130626), (3321, 126968), (4248, 99261), (4428, 95226), (4779, 88232), (4838, 87156), (4842, 87084), (6372, 66174), (6456, 65313), (6642, 63484), (7257, 58104), (7263, 58056), (8856, 47613), (9558, 44116), (9676, 43578), (9684, 43542), (11029, 38232), (12744, 33087), (13284, 31742), (14514, 29052), (14526, 29028), (15871, 26568), (19116, 22058), (19352, 21789), (19368, 21771)]