251953884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11024

約数の個数: 108

約数和(自身を含む): 797926584

約数和(自身を除く): 545972700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 10987, 11466, 21974, 22932, 32961, 43948, 65922, 76909, 98883, 131844, 142831, 153818, 197766, 230727, 285662, 307636, 395532, 428493, 461454, 538363, 571324, 692181, 856986, 922908, 999817, 1076726, 1285479, 1384362, 1615089, 1713972, 1999634, 2153452, 2570958, 2768724, 2999451, 3230178, 3999268, 4845267, 5141916, 5998902, 6460356, 6998719, 8998353, 9690534, 11997804, 13997438, 17996706, 19381068, 20996157, 27994876, 35993412, 41992314, 62988471, 83984628, 125976942, 251953884]

約数ペア:

[(1, 251953884), (2, 125976942), (3, 83984628), (4, 62988471), (6, 41992314), (7, 35993412), (9, 27994876), (12, 20996157), (13, 19381068), (14, 17996706), (18, 13997438), (21, 11997804), (26, 9690534), (28, 8998353), (36, 6998719), (39, 6460356), (42, 5998902), (49, 5141916), (52, 4845267), (63, 3999268), (78, 3230178), (84, 2999451), (91, 2768724), (98, 2570958), (117, 2153452), (126, 1999634), (147, 1713972), (156, 1615089), (182, 1384362), (196, 1285479), (234, 1076726), (252, 999817), (273, 922908), (294, 856986), (364, 692181), (441, 571324), (468, 538363), (546, 461454), (588, 428493), (637, 395532), (819, 307636), (882, 285662), (1092, 230727), (1274, 197766), (1638, 153818), (1764, 142831), (1911, 131844), (2548, 98883), (3276, 76909), (3822, 65922), (5733, 43948), (7644, 32961), (10987, 22932), (11466, 21974)]