390333632

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7691}}^1$

素因数の和:7777

約数の個数: 56

約数和(自身を含む): 847935312

約数和(自身を除く): 457601680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1586, 1952, 3172, 3904, 6344, 7691, 12688, 15382, 25376, 30764, 50752, 61528, 99983, 123056, 199966, 246112, 399932, 469151, 492224, 799864, 938302, 1599728, 1876604, 3199456, 3753208, 6098963, 6398912, 7506416, 12197926, 15012832, 24395852, 30025664, 48791704, 97583408, 195166816, 390333632]

約数ペア:

[(1, 390333632), (2, 195166816), (4, 97583408), (8, 48791704), (13, 30025664), (16, 24395852), (26, 15012832), (32, 12197926), (52, 7506416), (61, 6398912), (64, 6098963), (104, 3753208), (122, 3199456), (208, 1876604), (244, 1599728), (416, 938302), (488, 799864), (793, 492224), (832, 469151), (976, 399932), (1586, 246112), (1952, 199966), (3172, 123056), (3904, 99983), (6344, 61528), (7691, 50752), (12688, 30764), (15382, 25376)]