641572164

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 120

約数和(自身を含む): 1786831200

約数和(自身を除く): 1145259036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 89, 108, 114, 162, 171, 178, 228, 267, 324, 342, 356, 513, 534, 684, 801, 1026, 1068, 1171, 1539, 1602, 1691, 2052, 2342, 2403, 3078, 3204, 3382, 3513, 4684, 4806, 5073, 6156, 6764, 7026, 7209, 9612, 10146, 10539, 14052, 14418, 15219, 20292, 21078, 22249, 28836, 30438, 31617, 42156, 44498, 45657, 60876, 63234, 66747, 88996, 91314, 94851, 104219, 126468, 133494, 136971, 182628, 189702, 200241, 208438, 266988, 273942, 312657, 379404, 400482, 416876, 547884, 600723, 625314, 800964, 937971, 1201446, 1250628, 1802169, 1875942, 1980161, 2402892, 2813913, 3604338, 3751884, 3960322, 5627826, 5940483, 7208676, 7920644, 8441739, 11255652, 11880966, 16883478, 17821449, 23761932, 33766956, 35642898, 53464347, 71285796, 106928694, 160393041, 213857388, 320786082, 641572164]

約数ペア:

[(1, 641572164), (2, 320786082), (3, 213857388), (4, 160393041), (6, 106928694), (9, 71285796), (12, 53464347), (18, 35642898), (19, 33766956), (27, 23761932), (36, 17821449), (38, 16883478), (54, 11880966), (57, 11255652), (76, 8441739), (81, 7920644), (89, 7208676), (108, 5940483), (114, 5627826), (162, 3960322), (171, 3751884), (178, 3604338), (228, 2813913), (267, 2402892), (324, 1980161), (342, 1875942), (356, 1802169), (513, 1250628), (534, 1201446), (684, 937971), (801, 800964), (1026, 625314), (1068, 600723), (1171, 547884), (1539, 416876), (1602, 400482), (1691, 379404), (2052, 312657), (2342, 273942), (2403, 266988), (3078, 208438), (3204, 200241), (3382, 189702), (3513, 182628), (4684, 136971), (4806, 133494), (5073, 126468), (6156, 104219), (6764, 94851), (7026, 91314), (7209, 88996), (9612, 66747), (10146, 63234), (10539, 60876), (14052, 45657), (14418, 44498), (15219, 42156), (20292, 31617), (21078, 30438), (22249, 28836)]