155882384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 399974400

約数和(自身を除く): 244092016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 34, 38, 56, 62, 68, 76, 112, 119, 124, 133, 136, 139, 152, 217, 238, 248, 266, 272, 278, 304, 323, 434, 476, 496, 527, 532, 556, 589, 646, 868, 952, 973, 1054, 1064, 1112, 1178, 1292, 1736, 1904, 1946, 2108, 2128, 2224, 2261, 2356, 2363, 2584, 2641, 3472, 3689, 3892, 4123, 4216, 4309, 4522, 4712, 4726, 5168, 5282, 7378, 7784, 8246, 8432, 8618, 9044, 9424, 9452, 10013, 10564, 14756, 15568, 16492, 16541, 17236, 18088, 18487, 18904, 20026, 21128, 29512, 30163, 32984, 33082, 34472, 36176, 36974, 37808, 40052, 42256, 44897, 59024, 60326, 65968, 66164, 68944, 70091, 73253, 73948, 80104, 81871, 89794, 120652, 132328, 140182, 146506, 147896, 160208, 163742, 179588, 241304, 264656, 280364, 293012, 295792, 314279, 327484, 359176, 482608, 512771, 560728, 573097, 586024, 628558, 654968, 718352, 1025542, 1121456, 1146194, 1172048, 1257116, 1309936, 1391807, 2051084, 2292388, 2514232, 2783614, 4102168, 4584776, 5028464, 5567228, 8204336, 9169552, 9742649, 11134456, 19485298, 22268912, 38970596, 77941192, 155882384]

約数ペア:

[(1, 155882384), (2, 77941192), (4, 38970596), (7, 22268912), (8, 19485298), (14, 11134456), (16, 9742649), (17, 9169552), (19, 8204336), (28, 5567228), (31, 5028464), (34, 4584776), (38, 4102168), (56, 2783614), (62, 2514232), (68, 2292388), (76, 2051084), (112, 1391807), (119, 1309936), (124, 1257116), (133, 1172048), (136, 1146194), (139, 1121456), (152, 1025542), (217, 718352), (238, 654968), (248, 628558), (266, 586024), (272, 573097), (278, 560728), (304, 512771), (323, 482608), (434, 359176), (476, 327484), (496, 314279), (527, 295792), (532, 293012), (556, 280364), (589, 264656), (646, 241304), (868, 179588), (952, 163742), (973, 160208), (1054, 147896), (1064, 146506), (1112, 140182), (1178, 132328), (1292, 120652), (1736, 89794), (1904, 81871), (1946, 80104), (2108, 73948), (2128, 73253), (2224, 70091), (2261, 68944), (2356, 66164), (2363, 65968), (2584, 60326), (2641, 59024), (3472, 44897), (3689, 42256), (3892, 40052), (4123, 37808), (4216, 36974), (4309, 36176), (4522, 34472), (4712, 33082), (4726, 32984), (5168, 30163), (5282, 29512), (7378, 21128), (7784, 20026), (8246, 18904), (8432, 18487), (8618, 18088), (9044, 17236), (9424, 16541), (9452, 16492), (10013, 15568), (10564, 14756)]