248553396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4463}}^1$

素因数の和:4510

約数の個数: 144

約数和(自身を含む): 818947584

約数和(自身を除く): 570394188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2652, 3094, 3276, 3978, 4284, 4463, 4641, 6188, 7956, 8926, 9282, 13389, 13923, 17852, 18564, 26778, 27846, 31241, 40167, 53556, 55692, 58019, 62482, 75871, 80334, 93723, 116038, 124964, 151742, 160668, 174057, 187446, 227613, 232076, 281169, 303484, 348114, 374892, 406133, 455226, 522171, 531097, 562338, 682839, 696228, 812266, 910452, 986323, 1044342, 1062194, 1124676, 1218399, 1365678, 1593291, 1624532, 1972646, 2088684, 2124388, 2436798, 2731356, 2958969, 3186582, 3655197, 3945292, 4779873, 4873596, 5917938, 6373164, 6904261, 7310394, 8876907, 9559746, 11835876, 13808522, 14620788, 17753814, 19119492, 20712783, 27617044, 35507628, 41425566, 62138349, 82851132, 124276698, 248553396]

約数ペア:

[(1, 248553396), (2, 124276698), (3, 82851132), (4, 62138349), (6, 41425566), (7, 35507628), (9, 27617044), (12, 20712783), (13, 19119492), (14, 17753814), (17, 14620788), (18, 13808522), (21, 11835876), (26, 9559746), (28, 8876907), (34, 7310394), (36, 6904261), (39, 6373164), (42, 5917938), (51, 4873596), (52, 4779873), (63, 3945292), (68, 3655197), (78, 3186582), (84, 2958969), (91, 2731356), (102, 2436798), (117, 2124388), (119, 2088684), (126, 1972646), (153, 1624532), (156, 1593291), (182, 1365678), (204, 1218399), (221, 1124676), (234, 1062194), (238, 1044342), (252, 986323), (273, 910452), (306, 812266), (357, 696228), (364, 682839), (442, 562338), (468, 531097), (476, 522171), (546, 455226), (612, 406133), (663, 374892), (714, 348114), (819, 303484), (884, 281169), (1071, 232076), (1092, 227613), (1326, 187446), (1428, 174057), (1547, 160668), (1638, 151742), (1989, 124964), (2142, 116038), (2652, 93723), (3094, 80334), (3276, 75871), (3978, 62482), (4284, 58019), (4463, 55692), (4641, 53556), (6188, 40167), (7956, 31241), (8926, 27846), (9282, 26778), (13389, 18564), (13923, 17852)]