128330748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:984

約数の個数: 144

約数和(自身を含む): 408984576

約数和(自身を除く): 280653828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 234, 252, 258, 273, 301, 364, 387, 468, 516, 546, 559, 602, 774, 819, 903, 911, 1092, 1118, 1204, 1548, 1638, 1677, 1806, 1822, 2236, 2709, 2733, 3276, 3354, 3612, 3644, 3913, 5031, 5418, 5466, 6377, 6708, 7826, 8199, 10062, 10836, 10932, 11739, 11843, 12754, 15652, 16398, 19131, 20124, 23478, 23686, 25508, 32796, 35217, 35529, 38262, 39173, 46956, 47372, 57393, 70434, 71058, 76524, 78346, 82901, 106587, 114786, 117519, 140868, 142116, 156692, 165802, 213174, 229572, 235038, 248703, 274211, 331604, 352557, 426348, 470076, 497406, 509249, 548422, 705114, 746109, 822633, 994812, 1018498, 1096844, 1410228, 1492218, 1527747, 1645266, 2036996, 2467899, 2984436, 3055494, 3290532, 3564743, 4583241, 4935798, 6110988, 7129486, 9166482, 9871596, 10694229, 14258972, 18332964, 21388458, 32082687, 42776916, 64165374, 128330748]

約数ペア:

[(1, 128330748), (2, 64165374), (3, 42776916), (4, 32082687), (6, 21388458), (7, 18332964), (9, 14258972), (12, 10694229), (13, 9871596), (14, 9166482), (18, 7129486), (21, 6110988), (26, 4935798), (28, 4583241), (36, 3564743), (39, 3290532), (42, 3055494), (43, 2984436), (52, 2467899), (63, 2036996), (78, 1645266), (84, 1527747), (86, 1492218), (91, 1410228), (117, 1096844), (126, 1018498), (129, 994812), (156, 822633), (172, 746109), (182, 705114), (234, 548422), (252, 509249), (258, 497406), (273, 470076), (301, 426348), (364, 352557), (387, 331604), (468, 274211), (516, 248703), (546, 235038), (559, 229572), (602, 213174), (774, 165802), (819, 156692), (903, 142116), (911, 140868), (1092, 117519), (1118, 114786), (1204, 106587), (1548, 82901), (1638, 78346), (1677, 76524), (1806, 71058), (1822, 70434), (2236, 57393), (2709, 47372), (2733, 46956), (3276, 39173), (3354, 38262), (3612, 35529), (3644, 35217), (3913, 32796), (5031, 25508), (5418, 23686), (5466, 23478), (6377, 20124), (6708, 19131), (7826, 16398), (8199, 15652), (10062, 12754), (10836, 11843), (10932, 11739)]