644400991740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{201437}}^1$

素因数の和:201628

約数の個数: 192

約数和(自身を含む): 2036992624128

約数和(自身を除く): 1392591632388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 131, 132, 148, 165, 185, 220, 222, 262, 330, 370, 393, 407, 444, 524, 555, 655, 660, 740, 786, 814, 1110, 1221, 1310, 1441, 1572, 1628, 1965, 2035, 2220, 2442, 2620, 2882, 3930, 4070, 4323, 4847, 4884, 5764, 6105, 7205, 7860, 8140, 8646, 9694, 12210, 14410, 14541, 17292, 19388, 21615, 24235, 24420, 28820, 29082, 43230, 48470, 53317, 58164, 72705, 86460, 96940, 106634, 145410, 159951, 201437, 213268, 266585, 290820, 319902, 402874, 533170, 604311, 639804, 799755, 805748, 1007185, 1066340, 1208622, 1599510, 2014370, 2215807, 2417244, 3021555, 3199020, 4028740, 4431614, 6043110, 6647421, 7453169, 8863228, 11079035, 12086220, 13294842, 14906338, 22158070, 22359507, 26388247, 26589684, 29812676, 33237105, 37265845, 44316140, 44719014, 52776494, 66474210, 74531690, 79164741, 81984859, 89438028, 105552988, 111797535, 131941235, 132948420, 149063380, 158329482, 163969718, 223595070, 245954577, 263882470, 290270717, 316658964, 327939436, 395823705, 409924295, 447190140, 491909154, 527764940, 580541434, 791647410, 819848590, 870812151, 976365139, 983818308, 1161082868, 1229772885, 1451353585, 1583294820, 1639697180, 1741624302, 1952730278, 2459545770, 2902707170, 2929095417, 3483248604, 3905460556, 4354060755, 4881825695, 4919091540, 5805414340, 5858190834, 8708121510, 9763651390, 10740016529, 11716381668, 14645477085, 17416243020, 19527302780, 21480033058, 29290954170, 32220049587, 42960066116, 53700082645, 58581908340, 64440099174, 107400165290, 128880198348, 161100247935, 214800330580, 322200495870, 644400991740]

約数ペア:

[(1, 644400991740), (2, 322200495870), (3, 214800330580), (4, 161100247935), (5, 128880198348), (6, 107400165290), (10, 64440099174), (11, 58581908340), (12, 53700082645), (15, 42960066116), (20, 32220049587), (22, 29290954170), (30, 21480033058), (33, 19527302780), (37, 17416243020), (44, 14645477085), (55, 11716381668), (60, 10740016529), (66, 9763651390), (74, 8708121510), (110, 5858190834), (111, 5805414340), (131, 4919091540), (132, 4881825695), (148, 4354060755), (165, 3905460556), (185, 3483248604), (220, 2929095417), (222, 2902707170), (262, 2459545770), (330, 1952730278), (370, 1741624302), (393, 1639697180), (407, 1583294820), (444, 1451353585), (524, 1229772885), (555, 1161082868), (655, 983818308), (660, 976365139), (740, 870812151), (786, 819848590), (814, 791647410), (1110, 580541434), (1221, 527764940), (1310, 491909154), (1441, 447190140), (1572, 409924295), (1628, 395823705), (1965, 327939436), (2035, 316658964), (2220, 290270717), (2442, 263882470), (2620, 245954577), (2882, 223595070), (3930, 163969718), (4070, 158329482), (4323, 149063380), (4847, 132948420), (4884, 131941235), (5764, 111797535), (6105, 105552988), (7205, 89438028), (7860, 81984859), (8140, 79164741), (8646, 74531690), (9694, 66474210), (12210, 52776494), (14410, 44719014), (14541, 44316140), (17292, 37265845), (19388, 33237105), (21615, 29812676), (24235, 26589684), (24420, 26388247), (28820, 22359507), (29082, 22158070), (43230, 14906338), (48470, 13294842), (53317, 12086220), (58164, 11079035), (72705, 8863228), (86460, 7453169), (96940, 6647421), (106634, 6043110), (145410, 4431614), (159951, 4028740), (201437, 3199020), (213268, 3021555), (266585, 2417244), (290820, 2215807), (319902, 2014370), (402874, 1599510), (533170, 1208622), (604311, 1066340), (639804, 1007185), (799755, 805748)]