1903986396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 5381376000

約数和(自身を除く): 3477389604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 263, 279, 372, 403, 468, 499, 526, 558, 789, 806, 998, 1052, 1116, 1209, 1497, 1578, 1612, 1996, 2367, 2418, 2994, 3156, 3419, 3627, 4491, 4734, 4836, 5988, 6487, 6838, 7254, 8153, 8982, 9468, 10257, 12974, 13676, 14508, 15469, 16306, 17964, 19461, 20514, 24459, 25948, 30771, 30938, 32612, 38922, 41028, 46407, 48918, 58383, 61542, 61876, 73377, 77844, 92814, 97836, 105989, 116766, 123084, 131237, 139221, 146754, 185628, 201097, 211978, 233532, 262474, 278442, 293508, 317967, 393711, 402194, 423956, 524948, 556884, 603291, 635934, 787422, 804388, 953901, 1181133, 1206582, 1271868, 1574844, 1706081, 1809873, 1907802, 2362266, 2413164, 3412162, 3619746, 3815604, 4068347, 4724532, 5118243, 6824324, 7239492, 8136694, 10236486, 12205041, 15354729, 16273388, 20472972, 24410082, 30709458, 36615123, 48820164, 52888511, 61418916, 73230246, 105777022, 146460492, 158665533, 211554044, 317331066, 475996599, 634662132, 951993198, 1903986396]

約数ペア:

[(1, 1903986396), (2, 951993198), (3, 634662132), (4, 475996599), (6, 317331066), (9, 211554044), (12, 158665533), (13, 146460492), (18, 105777022), (26, 73230246), (31, 61418916), (36, 52888511), (39, 48820164), (52, 36615123), (62, 30709458), (78, 24410082), (93, 20472972), (117, 16273388), (124, 15354729), (156, 12205041), (186, 10236486), (234, 8136694), (263, 7239492), (279, 6824324), (372, 5118243), (403, 4724532), (468, 4068347), (499, 3815604), (526, 3619746), (558, 3412162), (789, 2413164), (806, 2362266), (998, 1907802), (1052, 1809873), (1116, 1706081), (1209, 1574844), (1497, 1271868), (1578, 1206582), (1612, 1181133), (1996, 953901), (2367, 804388), (2418, 787422), (2994, 635934), (3156, 603291), (3419, 556884), (3627, 524948), (4491, 423956), (4734, 402194), (4836, 393711), (5988, 317967), (6487, 293508), (6838, 278442), (7254, 262474), (8153, 233532), (8982, 211978), (9468, 201097), (10257, 185628), (12974, 146754), (13676, 139221), (14508, 131237), (15469, 123084), (16306, 116766), (17964, 105989), (19461, 97836), (20514, 92814), (24459, 77844), (25948, 73377), (30771, 61876), (30938, 61542), (32612, 58383), (38922, 48918), (41028, 46407)]