238715256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 668344320

約数和(自身を除く): 429629064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 73, 78, 94, 104, 141, 146, 156, 188, 219, 223, 282, 292, 312, 376, 438, 446, 564, 584, 611, 669, 876, 892, 949, 1128, 1222, 1338, 1752, 1784, 1833, 1898, 2444, 2676, 2847, 2899, 3431, 3666, 3796, 4888, 5352, 5694, 5798, 6862, 7332, 7592, 8697, 10293, 10481, 11388, 11596, 13724, 14664, 16279, 17394, 20586, 20962, 22776, 23192, 27448, 31443, 32558, 34788, 41172, 41924, 44603, 48837, 62886, 65116, 69576, 82344, 83848, 89206, 97674, 125772, 130232, 133809, 136253, 178412, 195348, 211627, 251544, 267618, 272506, 356824, 390696, 408759, 423254, 535236, 545012, 634881, 765113, 817518, 846508, 1070472, 1090024, 1269762, 1530226, 1635036, 1693016, 2295339, 2539524, 3060452, 3270072, 4590678, 5079048, 6120904, 9181356, 9946469, 18362712, 19892938, 29839407, 39785876, 59678814, 79571752, 119357628, 238715256]

約数ペア:

[(1, 238715256), (2, 119357628), (3, 79571752), (4, 59678814), (6, 39785876), (8, 29839407), (12, 19892938), (13, 18362712), (24, 9946469), (26, 9181356), (39, 6120904), (47, 5079048), (52, 4590678), (73, 3270072), (78, 3060452), (94, 2539524), (104, 2295339), (141, 1693016), (146, 1635036), (156, 1530226), (188, 1269762), (219, 1090024), (223, 1070472), (282, 846508), (292, 817518), (312, 765113), (376, 634881), (438, 545012), (446, 535236), (564, 423254), (584, 408759), (611, 390696), (669, 356824), (876, 272506), (892, 267618), (949, 251544), (1128, 211627), (1222, 195348), (1338, 178412), (1752, 136253), (1784, 133809), (1833, 130232), (1898, 125772), (2444, 97674), (2676, 89206), (2847, 83848), (2899, 82344), (3431, 69576), (3666, 65116), (3796, 62886), (4888, 48837), (5352, 44603), (5694, 41924), (5798, 41172), (6862, 34788), (7332, 32558), (7592, 31443), (8697, 27448), (10293, 23192), (10481, 22776), (11388, 20962), (11596, 20586), (13724, 17394), (14664, 16279)]