855560394

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1106

約数の個数: 160

約数和(自身を含む): 2283240960

約数和(自身を除く): 1427680566

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 34, 39, 46, 51, 54, 69, 78, 81, 102, 117, 138, 153, 162, 207, 221, 234, 299, 306, 351, 391, 414, 442, 459, 598, 621, 663, 702, 782, 897, 918, 1039, 1053, 1173, 1242, 1326, 1377, 1794, 1863, 1989, 2078, 2106, 2346, 2691, 2754, 3117, 3519, 3726, 3978, 5083, 5382, 5967, 6234, 7038, 8073, 9351, 10166, 10557, 11934, 13507, 15249, 16146, 17663, 17901, 18702, 21114, 23897, 24219, 27014, 28053, 30498, 31671, 35326, 35802, 40521, 45747, 47794, 48438, 52989, 56106, 63342, 71691, 81042, 84159, 91494, 105978, 121563, 137241, 143382, 158967, 168318, 215073, 229619, 243126, 274482, 310661, 317934, 364689, 406249, 411723, 430146, 459238, 476901, 621322, 645219, 688857, 729378, 812498, 823446, 931983, 953802, 1094067, 1218747, 1290438, 1377714, 1430703, 1863966, 1935657, 2066571, 2188134, 2437494, 2795949, 2861406, 3656241, 3871314, 4133142, 5281237, 5591898, 6199713, 7312482, 8387847, 10562474, 10968723, 12399426, 15843711, 16775694, 18599139, 21937446, 25163541, 31687422, 32906169, 37198278, 47531133, 50327082, 65812338, 95062266, 142593399, 285186798, 427780197, 855560394]

約数ペア:

[(1, 855560394), (2, 427780197), (3, 285186798), (6, 142593399), (9, 95062266), (13, 65812338), (17, 50327082), (18, 47531133), (23, 37198278), (26, 32906169), (27, 31687422), (34, 25163541), (39, 21937446), (46, 18599139), (51, 16775694), (54, 15843711), (69, 12399426), (78, 10968723), (81, 10562474), (102, 8387847), (117, 7312482), (138, 6199713), (153, 5591898), (162, 5281237), (207, 4133142), (221, 3871314), (234, 3656241), (299, 2861406), (306, 2795949), (351, 2437494), (391, 2188134), (414, 2066571), (442, 1935657), (459, 1863966), (598, 1430703), (621, 1377714), (663, 1290438), (702, 1218747), (782, 1094067), (897, 953802), (918, 931983), (1039, 823446), (1053, 812498), (1173, 729378), (1242, 688857), (1326, 645219), (1377, 621322), (1794, 476901), (1863, 459238), (1989, 430146), (2078, 411723), (2106, 406249), (2346, 364689), (2691, 317934), (2754, 310661), (3117, 274482), (3519, 243126), (3726, 229619), (3978, 215073), (5083, 168318), (5382, 158967), (5967, 143382), (6234, 137241), (7038, 121563), (8073, 105978), (9351, 91494), (10166, 84159), (10557, 81042), (11934, 71691), (13507, 63342), (15249, 56106), (16146, 52989), (17663, 48438), (17901, 47794), (18702, 45747), (21114, 40521), (23897, 35802), (24219, 35326), (27014, 31671), (28053, 30498)]