313020888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 845752320

約数和(自身を除く): 532731432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 83, 93, 111, 124, 137, 148, 166, 186, 222, 248, 249, 274, 296, 332, 372, 411, 444, 498, 548, 664, 744, 822, 888, 996, 1096, 1147, 1644, 1992, 2294, 2573, 3071, 3288, 3441, 4247, 4588, 5069, 5146, 6142, 6882, 7719, 8494, 9176, 9213, 10138, 10292, 11371, 12284, 12741, 13764, 15207, 15438, 16988, 18426, 20276, 20584, 22742, 24568, 25482, 27528, 30414, 30876, 33976, 34113, 36852, 40552, 45484, 50964, 60828, 61752, 68226, 73704, 90968, 95201, 101928, 121656, 136452, 157139, 190402, 272904, 285603, 314278, 352501, 380804, 420727, 471417, 571206, 628556, 705002, 761608, 841454, 942834, 1057503, 1142412, 1257112, 1262181, 1410004, 1682908, 1885668, 2115006, 2284824, 2524362, 2820008, 3365816, 3771336, 4230012, 5048724, 8460024, 10097448, 13042537, 26085074, 39127611, 52170148, 78255222, 104340296, 156510444, 313020888]

約数ペア:

[(1, 313020888), (2, 156510444), (3, 104340296), (4, 78255222), (6, 52170148), (8, 39127611), (12, 26085074), (24, 13042537), (31, 10097448), (37, 8460024), (62, 5048724), (74, 4230012), (83, 3771336), (93, 3365816), (111, 2820008), (124, 2524362), (137, 2284824), (148, 2115006), (166, 1885668), (186, 1682908), (222, 1410004), (248, 1262181), (249, 1257112), (274, 1142412), (296, 1057503), (332, 942834), (372, 841454), (411, 761608), (444, 705002), (498, 628556), (548, 571206), (664, 471417), (744, 420727), (822, 380804), (888, 352501), (996, 314278), (1096, 285603), (1147, 272904), (1644, 190402), (1992, 157139), (2294, 136452), (2573, 121656), (3071, 101928), (3288, 95201), (3441, 90968), (4247, 73704), (4588, 68226), (5069, 61752), (5146, 60828), (6142, 50964), (6882, 45484), (7719, 40552), (8494, 36852), (9176, 34113), (9213, 33976), (10138, 30876), (10292, 30414), (11371, 27528), (12284, 25482), (12741, 24568), (13764, 22742), (15207, 20584), (15438, 20276), (16988, 18426)]