216846688

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1291}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 444422160

約数和(自身を除く): 227575472

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 181, 232, 362, 464, 724, 928, 1291, 1448, 2582, 2896, 5164, 5249, 5792, 10328, 10498, 20656, 20996, 37439, 41312, 41992, 74878, 83984, 149756, 167968, 233671, 299512, 467342, 599024, 934684, 1198048, 1869368, 3738736, 6776459, 7477472, 13552918, 27105836, 54211672, 108423344, 216846688]

約数ペア:

[(1, 216846688), (2, 108423344), (4, 54211672), (8, 27105836), (16, 13552918), (29, 7477472), (32, 6776459), (58, 3738736), (116, 1869368), (181, 1198048), (232, 934684), (362, 599024), (464, 467342), (724, 299512), (928, 233671), (1291, 167968), (1448, 149756), (2582, 83984), (2896, 74878), (5164, 41992), (5249, 41312), (5792, 37439), (10328, 20996), (10498, 20656)]