247395504

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4538

約数の個数: 80

約数和(自身を含む): 683924480

約数和(自身を除く): 436528976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 732, 912, 976, 1159, 1464, 2318, 2928, 3477, 4447, 4636, 6954, 8894, 9272, 13341, 13908, 17788, 18544, 26682, 27816, 35576, 53364, 55632, 71152, 84493, 106728, 168986, 213456, 253479, 271267, 337972, 506958, 542534, 675944, 813801, 1013916, 1085068, 1351888, 1627602, 2027832, 2170136, 3255204, 4055664, 4340272, 5154073, 6510408, 10308146, 13020816, 15462219, 20616292, 30924438, 41232584, 61848876, 82465168, 123697752, 247395504]

約数ペア:

[(1, 247395504), (2, 123697752), (3, 82465168), (4, 61848876), (6, 41232584), (8, 30924438), (12, 20616292), (16, 15462219), (19, 13020816), (24, 10308146), (38, 6510408), (48, 5154073), (57, 4340272), (61, 4055664), (76, 3255204), (114, 2170136), (122, 2027832), (152, 1627602), (183, 1351888), (228, 1085068), (244, 1013916), (304, 813801), (366, 675944), (456, 542534), (488, 506958), (732, 337972), (912, 271267), (976, 253479), (1159, 213456), (1464, 168986), (2318, 106728), (2928, 84493), (3477, 71152), (4447, 55632), (4636, 53364), (6954, 35576), (8894, 27816), (9272, 26682), (13341, 18544), (13908, 17788)]