261026976

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 843187968

約数和(自身を除く): 582160992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 73, 84, 96, 102, 112, 119, 136, 146, 168, 204, 219, 224, 238, 272, 292, 313, 336, 357, 408, 438, 476, 511, 544, 584, 626, 672, 714, 816, 876, 939, 952, 1022, 1168, 1241, 1252, 1428, 1533, 1632, 1752, 1878, 1904, 2044, 2191, 2336, 2482, 2504, 2856, 3066, 3504, 3723, 3756, 3808, 4088, 4382, 4964, 5008, 5321, 5712, 6132, 6573, 7008, 7446, 7512, 8176, 8687, 8764, 9928, 10016, 10642, 11424, 12264, 13146, 14892, 15024, 15963, 16352, 17374, 17528, 19856, 21284, 22849, 24528, 26061, 26292, 29784, 30048, 31926, 34748, 35056, 37247, 39712, 42568, 45698, 49056, 52122, 52584, 59568, 63852, 68547, 69496, 70112, 74494, 85136, 91396, 104244, 105168, 111741, 119136, 127704, 137094, 138992, 148988, 159943, 170272, 182792, 208488, 210336, 223482, 255408, 274188, 277984, 297976, 319886, 365584, 388433, 416976, 446964, 479829, 510816, 548376, 595952, 639772, 731168, 776866, 833952, 893928, 959658, 1096752, 1165299, 1191904, 1279544, 1553732, 1787856, 1919316, 2193504, 2330598, 2559088, 2719031, 3107464, 3575712, 3838632, 4661196, 5118176, 5438062, 6214928, 7677264, 8157093, 9322392, 10876124, 12429856, 15354528, 16314186, 18644784, 21752248, 32628372, 37289568, 43504496, 65256744, 87008992, 130513488, 261026976]

約数ペア:

[(1, 261026976), (2, 130513488), (3, 87008992), (4, 65256744), (6, 43504496), (7, 37289568), (8, 32628372), (12, 21752248), (14, 18644784), (16, 16314186), (17, 15354528), (21, 12429856), (24, 10876124), (28, 9322392), (32, 8157093), (34, 7677264), (42, 6214928), (48, 5438062), (51, 5118176), (56, 4661196), (68, 3838632), (73, 3575712), (84, 3107464), (96, 2719031), (102, 2559088), (112, 2330598), (119, 2193504), (136, 1919316), (146, 1787856), (168, 1553732), (204, 1279544), (219, 1191904), (224, 1165299), (238, 1096752), (272, 959658), (292, 893928), (313, 833952), (336, 776866), (357, 731168), (408, 639772), (438, 595952), (476, 548376), (511, 510816), (544, 479829), (584, 446964), (626, 416976), (672, 388433), (714, 365584), (816, 319886), (876, 297976), (939, 277984), (952, 274188), (1022, 255408), (1168, 223482), (1241, 210336), (1252, 208488), (1428, 182792), (1533, 170272), (1632, 159943), (1752, 148988), (1878, 138992), (1904, 137094), (2044, 127704), (2191, 119136), (2336, 111741), (2482, 105168), (2504, 104244), (2856, 91396), (3066, 85136), (3504, 74494), (3723, 70112), (3756, 69496), (3808, 68547), (4088, 63852), (4382, 59568), (4964, 52584), (5008, 52122), (5321, 49056), (5712, 45698), (6132, 42568), (6573, 39712), (7008, 37247), (7446, 35056), (7512, 34748), (8176, 31926), (8687, 30048), (8764, 29784), (9928, 26292), (10016, 26061), (10642, 24528), (11424, 22849), (12264, 21284), (13146, 19856), (14892, 17528), (15024, 17374), (15963, 16352)]