181215408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:835

約数の個数: 120

約数和(自身を含む): 527809968

約数和(自身を除く): 346594560

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 121, 123, 132, 164, 176, 242, 246, 264, 328, 363, 451, 484, 492, 528, 656, 726, 761, 902, 968, 984, 1353, 1452, 1522, 1804, 1936, 1968, 2283, 2706, 2904, 3044, 3608, 4566, 4961, 5412, 5808, 6088, 7216, 8371, 9132, 9922, 10824, 12176, 14883, 16742, 18264, 19844, 21648, 25113, 29766, 31201, 33484, 36528, 39688, 50226, 59532, 62402, 66968, 79376, 92081, 93603, 100452, 119064, 124804, 133936, 184162, 187206, 200904, 238128, 249608, 276243, 343211, 368324, 374412, 401808, 499216, 552486, 686422, 736648, 748824, 1029633, 1104972, 1372844, 1473296, 1497648, 2059266, 2209944, 2745688, 3775321, 4118532, 4419888, 5491376, 7550642, 8237064, 11325963, 15101284, 16474128, 22651926, 30202568, 45303852, 60405136, 90607704, 181215408]

約数ペア:

[(1, 181215408), (2, 90607704), (3, 60405136), (4, 45303852), (6, 30202568), (8, 22651926), (11, 16474128), (12, 15101284), (16, 11325963), (22, 8237064), (24, 7550642), (33, 5491376), (41, 4419888), (44, 4118532), (48, 3775321), (66, 2745688), (82, 2209944), (88, 2059266), (121, 1497648), (123, 1473296), (132, 1372844), (164, 1104972), (176, 1029633), (242, 748824), (246, 736648), (264, 686422), (328, 552486), (363, 499216), (451, 401808), (484, 374412), (492, 368324), (528, 343211), (656, 276243), (726, 249608), (761, 238128), (902, 200904), (968, 187206), (984, 184162), (1353, 133936), (1452, 124804), (1522, 119064), (1804, 100452), (1936, 93603), (1968, 92081), (2283, 79376), (2706, 66968), (2904, 62402), (3044, 59532), (3608, 50226), (4566, 39688), (4961, 36528), (5412, 33484), (5808, 31201), (6088, 29766), (7216, 25113), (8371, 21648), (9132, 19844), (9922, 18264), (10824, 16742), (12176, 14883)]