505280208

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 1329914880

約数和(自身を除く): 824634672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 227, 237, 316, 454, 474, 587, 632, 681, 908, 948, 1174, 1264, 1362, 1761, 1816, 1896, 2348, 2724, 3522, 3632, 3792, 4696, 5448, 7044, 9392, 10896, 14088, 17933, 28176, 35866, 46373, 53799, 71732, 92746, 107598, 133249, 139119, 143464, 185492, 215196, 266498, 278238, 286928, 370984, 399747, 430392, 532996, 556476, 741968, 799494, 860784, 1065992, 1112952, 1598988, 2131984, 2225904, 3197976, 6395952, 10526671, 21053342, 31580013, 42106684, 63160026, 84213368, 126320052, 168426736, 252640104, 505280208]

約数ペア:

[(1, 505280208), (2, 252640104), (3, 168426736), (4, 126320052), (6, 84213368), (8, 63160026), (12, 42106684), (16, 31580013), (24, 21053342), (48, 10526671), (79, 6395952), (158, 3197976), (227, 2225904), (237, 2131984), (316, 1598988), (454, 1112952), (474, 1065992), (587, 860784), (632, 799494), (681, 741968), (908, 556476), (948, 532996), (1174, 430392), (1264, 399747), (1362, 370984), (1761, 286928), (1816, 278238), (1896, 266498), (2348, 215196), (2724, 185492), (3522, 143464), (3632, 139119), (3792, 133249), (4696, 107598), (5448, 92746), (7044, 71732), (9392, 53799), (10896, 46373), (14088, 35866), (17933, 28176)]