149635928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 311438400

約数和(自身を除く): 161802472

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 103, 104, 122, 206, 229, 244, 412, 458, 488, 793, 824, 916, 1339, 1586, 1832, 2678, 2977, 3172, 5356, 5954, 6283, 6344, 10712, 11908, 12566, 13969, 23587, 23816, 25132, 27938, 47174, 50264, 55876, 81679, 94348, 111752, 163358, 181597, 188696, 306631, 326716, 363194, 613262, 653432, 726388, 1226524, 1438807, 1452776, 2453048, 2877614, 5755228, 11510456, 18704491, 37408982, 74817964, 149635928]

約数ペア:

[(1, 149635928), (2, 74817964), (4, 37408982), (8, 18704491), (13, 11510456), (26, 5755228), (52, 2877614), (61, 2453048), (103, 1452776), (104, 1438807), (122, 1226524), (206, 726388), (229, 653432), (244, 613262), (412, 363194), (458, 326716), (488, 306631), (793, 188696), (824, 181597), (916, 163358), (1339, 111752), (1586, 94348), (1832, 81679), (2678, 55876), (2977, 50264), (3172, 47174), (5356, 27938), (5954, 25132), (6283, 23816), (6344, 23587), (10712, 13969), (11908, 12566)]