391450008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6553}}^1$

素因数の和:6712

約数の個数: 64

約数和(自身を含む): 1038153600

約数和(自身を除く): 646703592

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 131, 152, 228, 262, 393, 456, 524, 786, 1048, 1572, 2489, 3144, 4978, 6553, 7467, 9956, 13106, 14934, 19659, 19912, 26212, 29868, 39318, 52424, 59736, 78636, 124507, 157272, 249014, 373521, 498028, 747042, 858443, 996056, 1494084, 1716886, 2575329, 2988168, 3433772, 5150658, 6867544, 10301316, 16310417, 20602632, 32620834, 48931251, 65241668, 97862502, 130483336, 195725004, 391450008]

約数ペア:

[(1, 391450008), (2, 195725004), (3, 130483336), (4, 97862502), (6, 65241668), (8, 48931251), (12, 32620834), (19, 20602632), (24, 16310417), (38, 10301316), (57, 6867544), (76, 5150658), (114, 3433772), (131, 2988168), (152, 2575329), (228, 1716886), (262, 1494084), (393, 996056), (456, 858443), (524, 747042), (786, 498028), (1048, 373521), (1572, 249014), (2489, 157272), (3144, 124507), (4978, 78636), (6553, 59736), (7467, 52424), (9956, 39318), (13106, 29868), (14934, 26212), (19659, 19912)]